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Mosaic (genetics)

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is a result of mitotic recombination. However, it also depends on the allelic status of the genes undergoing recombination. Twin spot occurs only if the heterozygous genes are linked in repulsion, i.e. the trans phase. The recombination needs to occur between the centromeres of the adjacent gene.
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Gonosomal mosaicism is a type of somatic mosaicism that occurs very early in the organisms development and thus is present within both germline and somatic cells. Somatic mosaicism is not generally inheritable as it does not usually affect germ cells. In the instance of gonosomal mosaicism,
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regions in the genome. Further, the accumulation of DNA copy errors and damage over a lifetime lead to greater occurrences of mosaic tissues in aging humans. As longevity has increased dramatically over the last century, human genome may not have had time to adapt to cumulative effects of
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Using negatively marked clones is sometimes inconvenient, especially when generating very small patches of cells, where seeing a dark spot on a bright background is more difficult than a bright spot on a dark background. Creating positively marked clones is possible using the so-called
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and affect all cells of the organism, some cases occur where the trisomy occurs in only a selection of the cells. This may be caused by a nondisjunction event in an early mitosis, resulting in a loss of a chromosome from some trisomic cells. Generally, this leads to a milder
302:, called 46,XY/47,XXY mosaic wherein some of the patient's cells contain XY chromosomes, and some contain XXY chromosomes. The 46/47 annotation indicates that the XY cells have the normal number of 46 total chromosomes, and the XXY cells have a total of 47 chromosomes. 370:, where all cells in an organism have the same genotype, but a different copy of the X chromosome is expressed in different cells. The latter is the case in normal (XX) female mammals, although it is not always visible from the phenotype (as it is in 148:
In 1944, Belgovskii proposed that mosaicism could not account for certain mosaic expressions caused by chromosomal rearrangements involving heterochromatic inert regions. The associated weakening of biochemical activity led to what he called a
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expression, cells that undergo recombination will have progeny homozygous for either the marker or the allele being studied. Therefore, the cells that do not carry the marker (which are dark) can be identified as carrying a mutation.
122:, as a result of which mutations or small chromosomal rearrangements in somatic cells. Thus the inert region causes an increase in mutation frequency or small chromosomal rearrangements in active segments adjacent to inert regions. 464:, where specially selected strains frequently lose an X or a Y chromosome in one of the first embryonic cell divisions. These mosaics can then be used to analyze such things as courtship behavior, and female sexual attraction. 867:
Belgovskii, ML (1962) . "K Voprosu o Mekhanizme Osushchestvleniya Mozaichnosti Svyazannoi s Geterokhromaticheskimi Raionami Khromosom" [The Causes of Mosaicism Associated With Heterochromatic Chromosome Regions].
84:, in which case the mutation will be passed on only to its daughter cells (and will be present only in certain adult cells). Somatic mosaicism is not generally inheritable as it does not generally affect germ cells. 287:, where a fly possessing two X chromosomes is a female and a fly possessing a single X chromosome is a sterile male, a loss of an X chromosome early in embryonic development can result in sexual mosaics, or 551:
gene is used to repress the action of GAL4, preventing the expression of GFP. Instead of using GFP to mark the wild-type chromosome as above, GAL80 serves this purpose, so that when it is removed by
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gene. The resulting BLM protein is defective. The defect in RecQ, a helicase, facilitates the defective unwinding of DNA during replication, thus is associated with the occurrence of this disease.
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inert regions, several hypotheses on the nature of such mosaicism were proposed. One hypothesis assumed that mosaicism appears as the result of a break and loss of chromosome segments.
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organisms have the potential to pass the genetic alteration, including to potential offspring because the altered allele is present in both somatic and germline cells.
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in 1936. The amount of tissue that is mosaic depends on where in the tree of cell division the exchange takes place. A phenotypic character called "twin spot" seen in
186:—carry a mutation, but the rest are normal. The cause is usually a mutation that occurred in an early stem cell that gave rise to all or part of the gametes. 316:
Mosaicism need not necessarily be deleterious, though. Revertant somatic mosaicism is a rare recombination event with a spontaneous correction of a mutant,
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Fitzgerald, P. H.; Donald, R. A.; Kirk, R. L. (1979). "A true hermaphrodite dispermic chimera with 46,XX and 46,XY karyotypes".
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of the body are of more than one genotype. In the more common mosaics, different genotypes arise from a single fertilized egg cell, due to
2331: 137:. When it does, it results in somatic (body) mosaics. These organisms contain two or more genetically distinct types of tissue. The term 76:. Anaphase lagging is the most common way by which mosaicism arises in the preimplantation embryo. Mosaicism can also result from a 555:, GAL4 is allowed to function, and GFP turns on. This results in the cells of interest being marked brightly in a dark background. 396: 1755: 547: 313:. Around 30% of Turner's syndrome cases demonstrate mosaicism, while complete monosomy (45, X) occurs in about 50–60% of cases. 205:
Somatic mutation leading to mosaicism is prevalent in the beginning and end stages of human life. Somatic mosaics are common in
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Sturtevant, A. H. (1929). "The claret mutant type of Drosophila simulans: a study of chromosome elimination and cell-lineage".
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Lee MH, Siddoway B, Kaeser GE, Segota I, Rivera R, Romanow WJ, Liu CS, Park C, Kennedy G, Long T, Chun J (November 2018).
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can present with some form of mosaicism. The only non-lethal full monosomy occurring in humans is the one causing
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Marchi, M. De; et al. (2008). "True hermaphroditism with XX/XY sex chromosome mosaicism: Report of a case".
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Nissani, M (1975). "A new behavioral bioassay for an analysis of sexual attraction and pheromones in insects".
1693: 1904: 448:. another example of mitotic recombination is the Bloom's syndrome, which happens due to the mutation in the 237:
has shown that somatic mutations are increasingly present throughout a lifetime and are responsible for most
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that recognizes "flip recombinase target" (FRT) sites, which are short sequences of DNA, and induces
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Nissani, Moti (1978). "The site of function of the Y chromosome in Drosophila melanogaster males".
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Taylor, T. H.; Gitlin, S. A.; Patrick, J. L.; Crain, J. L.; Wilson, J. M.; Griffin, D. K. (2014).
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Schwab, Angela L.; et al. (2007). "Gonadal mosaicism and familial adenomatous polyposis".
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and Schultz in 1936 showed that in all cases studied these rearrangements were associated with
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gene can then be induced selectively, commonly using either the heat shock promoter or the
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in 1935 assumed that the structural changes in the chromosomes took place as a result of
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Hotta, Yoshiki; Benzer, Seymour (1972). "Mapping of Behaviour in Drosophila mosaics".
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Campbell, Ian M.; Shaw, Chad A.; Stankiewicz, Pawel; Lupski, James R. (2015-07-01).
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Genetic mosaics are a particularly powerful tool when used in the commonly studied
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to induce somatic mutation has been a useful technique in the study of genetics.
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Genetic mosaicism can result from many different mechanisms including chromosome
1326:"Revertant somatic mosaicism by mitotic recombination in Dyskeratosis Congenita" 2193: 2159: 2154: 1829: 1476: 1459: 1341: 926:
Stern, Curt 1968. "Genetic mosaics in animals and man". pp27–129, in Stern, C.
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Germline or gonadal mosaicism is a particular form of mosaicism wherein some
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The most common form of mosaicism found through prenatal diagnosis involves
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This gives an appearance of yellow patches on the wild-type background in
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Forsberg, Lars A.; Gisselsson, David; Dumanski, Jan P. (February 2017).
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conditions can be caused by mosaicism where some cells in the body have
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Sanz, Maureen M.; German, James; Cunniff, Christopher (11 March 1993).
1297: 636:"Somatic mosaicism: implications for disease and transmission genetics" 533:("mosaic analysis with a repressible cell marker" system, developed by 494: 435: 430: 406: 371: 325: 115: 98: 19: 1391: 1374: 1051:"Detectable Clonal Mosaicism and Its Relationship to Aging and Cancer" 102:, a genus of fruit fly. Muller in 1930 demonstrated that mosaicism in 2166: 2122: 1814: 1809: 1251: 534: 468: 278: 263: 1563:
King R. C; Stansfield W. D. and Mulligan P. K. 2006.
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Stern, C. and K. Sekiguti 1931. Analyse eines Mosaikindividuums bei
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between them. FRT sites have been inserted transgenically near the
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Somatic mosaicism (also known as clonal mosaicism) occurs when the
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Human somatic variation § Human somatic variations in brain
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Other endogenous factors can also lead to mosaicism, including
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De, S. (2011). "Somatic mosaicism in healthy human tissues".
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True mosaicism should not be mistaken for the phenomenon of
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Stern C. 1936. "Somatic crossing-over and segregation in
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was used by CW Cotterman in 1956 in his seminal paper on
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One basic mechanism that can produce mosaic tissue is
1312: 1181: 562: 516:for a gene encoding a visible marker (commonly the 266:than in nonmosaic patients with the same disorder. 1324:Jongmans, M. C. J.; et al. (2012). 1103: 948: 946: 944: 942: 940: 938: 936: 806: 475:genome has made the system far more flexible. The 1576: 1407: 401:A frequent type of neuronal genomic mosaicism is 378:are likely to be somatic mosaics to some extent. 298:An example of this is one of the milder forms of 53:. Mosaicism is one of several possible causes of 2567: 933: 1458:Mensa-VilarĂł, Anna; et al. (2019-01-01). 862: 860: 455: 2510:46,XX testicular disorders of sex development 1756: 249:Trisomies, monosomies, and related conditions 1770: 1500: 1097: 800: 794: 747: 745: 328:that regenerate often. In the skin disorder 2332:Acute myeloblastic leukemia with maturation 1229: 857: 1763: 1749: 1464:Journal of Allergy and Clinical Immunology 930:. Harvard University Press, Cambridge, MA. 866: 847:Zeitschrift fĂĽr Wissenschaftliche Zoologie 844: 483:is a gene from the commonly studied yeast 1664: 1540: 1475: 1431: 1390: 1349: 1074: 769: 742: 667: 1323: 1049:Jacobs, K. B.; et al. (2012). 512:In negatively marked clones, the fly is 416: 18: 1603: 1567:. 7th ed, Oxford University Press. p282 1283: 1098:Strachan, Tom; Read, Andrew P. (1999). 801:Strachan, Tom; Read, Andrew P. (1999). 390: 355:. Somatic mosaics have been created in 2568: 1691: 1646: 1138: 1110:(2nd ed.). New York: Wiley–Liss. 1048: 1005: 900: 880: 813:(2nd ed.). New York: Wiley–Liss. 381: 125:In the 1930s, Stern demonstrated that 1744: 1585:. University of Washington, Seattle. 1453: 1451: 1372: 1279: 1277: 1225: 1223: 1221: 359:using X‑ray treatment and the use of 163: 16:Condition in multi-cellular organisms 1413: 840: 838: 689: 687: 629: 627: 202:errors at first or later cleavages. 189: 2445:Desmoplastic small-round-cell tumor 920: 215:long interspersed nuclear element-1 13: 1728:from the original on 25 April 2017 1685: 1448: 1420:American Journal of Human Genetics 1330:American Journal of Human Genetics 1274: 1218: 1196:10.1111/j.1399-0004.1979.tb02032.x 1153:10.1111/j.1399-0004.1976.tb00047.x 952: 14: 2592: 835: 684: 624: 295:can result in XY/X mosaic males. 2018:22q11.2 distal deletion syndrome 1704:from the original on 23 May 2018 1647:Lee, Tzumin; Luo, Liqun (1999). 928:Genetic Mosaics and Other Essays 565: 2417:Dermatofibrosarcoma protuberans 2360:Acute megakaryoblastic leukemia 2288:Anaplastic large-cell lymphoma 1950:Chromosome 5q deletion syndrome 1640: 1606:Journal of Experimental Zoology 1597: 1570: 1557: 1366: 1175: 1132: 1091: 1042: 999: 981: 1286:Molecular and General Genetics 23:Tulip flower showing mosaicism 1: 2140:Klinefelter syndrome (47,XXY) 1905:1q21.1 copy number variations 1666:10.1016/S0896-6273(00)80701-1 617: 429:. It was first discovered by 2346:Acute promyelocytic leukemia 2302:Acute lymphoblastic leukemia 1994:17q12 microdeletion syndrome 1869:22q11.2 duplication syndrome 1847:16p11.2 duplication syndrome 1692:Zimmer, Carl (21 May 2018). 543:Janelia Farm Research Campus 467:More recently, the use of a 347:. Exogenous factors include 7: 1913:1q21.1 duplication syndrome 1800:1q21.1 duplication syndrome 558: 456:Use in experimental biology 277:and others XY chromosomes ( 10: 2597: 1477:10.1016/j.jaci.2018.09.009 1373:Blair, S. S. (2003). 1342:10.1016/j.ajhg.2012.01.004 1100:"Chromosome abnormalities" 497:of each chromosome arm of 394: 291:. Likewise, a loss of the 167: 108:chromosomal rearrangements 106:is always associated with 87: 34:is a condition in which a 2488: 2459:Alveolar rhabdomyosarcoma 2381: 2310: 2240: 2227: 2218: 2194:XYYYY syndrome (49,XYYYY) 2160:XXXXY syndrome (49,XXXXY) 2155:XXXYY syndrome (49,XXXYY) 2117: 2099: 2085: 1894: 1787: 1778: 1533:10.1038/s41586-018-0718-6 1414:Hall, J. G. (1988). 1020:10.1007/s10689-007-9169-1 967:10.1016/j.tig.2011.03.002 870:Zhurnal Obshchei Biologii 758:Human Reproduction Update 652:10.1016/j.tig.2015.03.013 518:green fluorescent protein 343:slippage, and unbalanced 133:, can also take place in 42:as the result of genetic 1934:Wolf–Hirschhorn syndrome 1909:1q21.1 deletion syndrome 1772:Chromosome abnormalities 1565:A Dictionary of Genetics 1106:Human Molecular Genetics 989:"Google Health – Google" 809:Human Molecular Genetics 486:Saccharomyces cerevisiae 330:ichthyosis with confetti 158: 38:possesses more than one 2318:Philadelphia chromosome 2189:XYYY syndrome (48,XYYY) 2150:XXXY syndrome (48,XXXY) 2145:XXYY syndrome (48,XXYY) 2030:22q13 deletion syndrome 1805:2q31.1 microduplication 908:Drosophila melanogaster 888:Drosophila melanogaster 700:Nature Reviews Genetics 596:Human somatic variation 376:multicellular organisms 284:Drosophila melanogaster 2177:Pentasomy X (49,XXXXX) 2109:Turner syndrome (45,X) 1990:Smith–Magenis syndrome 1986:Miller–Dieker syndrome 1921:1p36 deletion syndrome 1626:10.1002/jez.1401920217 586:Extrachromosomal array 471:incorporated into the 345:chromosome segregation 36:multicellular organism 24: 2184:XYY syndrome (47,XYY) 2172:Tetrasomy X (48,XXXX) 2055:Prader–Willi syndrome 771:10.1093/humupd/dmu016 553:mitotic recombination 477:flip recombinase (or 423:mitotic recombination 417:Mitotic recombination 411:somatic recombination 407:repairs of DNA damage 403:copy number variation 222:transposable elements 127:genetic recombination 96:studied mosaicism in 22: 2276:Mantle cell lymphoma 1946:Cri du chat syndrome 712:10.1038/nrg.2016.145 611:45,X/46,XY mosaicism 391:Brain cell mosaicism 300:Klinefelter syndrome 281:). In the fruit fly 245:, and solid tumors. 2262:Follicular lymphoma 1618:1975JEZ...192..271N 1593:– via PubMed. 1525:2018Natur.563..639L 1244:1972Natur.240..527H 539:Stanford University 382:Gonosomal mosaicism 217:(LINE-1 or L1) and 143:antigenic variation 80:in one cell during 2501:Uniparental disomy 2496:Fragile X syndrome 2431:Myxoid liposarcoma 2283:t(11 CCND1:14 IGH) 2167:Trisomy X (47,XXX) 2045:genomic imprinting 1825:Distal trisomy 10q 1698:The New York Times 1579:"Bloom's Syndrome" 1298:10.1007/BF00269910 955:Trends in Genetics 640:Trends in Genetics 581:Chimera (genetics) 211:retrotransposition 170:Germline mosaicism 164:Germline mosaicism 25: 2563: 2562: 2515:Marker chromosome 2484: 2483: 2377: 2376: 2214: 2213: 2081: 2080: 2051:Angelman syndrome 2006:DiGeorge syndrome 1974:Jacobsen syndrome 1962:Williams syndrome 1519:(7733): 639–645. 1392:10.1242/dev.00774 1385:(21): 5065–5072. 1238:(5383): 527–535. 1184:Clinical Genetics 1141:Clinical Genetics 1117:978-1-85996-202-2 993:health.google.com 820:978-1-85996-202-2 613:(X0/XY mosaicism) 537:, a professor at 514:transheterozygous 427:somatic crossover 318:pathogenic allele 311:Turner's syndrome 190:Somatic mosaicism 139:somatic mosaicism 94:Alfred Sturtevant 32:genetic mosaicism 2588: 2506:XX male syndrome 2403:Synovial sarcoma 2280:Multiple myeloma 2248:Burkitt lymphoma 2238: 2237: 2225: 2224: 2128:other karyotypes 2097: 2096: 1879:Cat-eye syndrome 1785: 1784: 1765: 1758: 1751: 1742: 1741: 1737: 1735: 1733: 1713: 1711: 1709: 1679: 1678: 1668: 1644: 1638: 1637: 1601: 1595: 1594: 1574: 1568: 1561: 1555: 1554: 1544: 1504: 1498: 1497: 1479: 1455: 1446: 1445: 1435: 1411: 1405: 1404: 1394: 1370: 1364: 1363: 1353: 1321: 1310: 1309: 1281: 1272: 1271: 1252:10.1038/240527a0 1227: 1216: 1215: 1179: 1173: 1172: 1136: 1130: 1129: 1109: 1095: 1089: 1088: 1078: 1046: 1040: 1039: 1003: 997: 996: 985: 979: 978: 950: 931: 924: 918: 904: 898: 884: 878: 877: 864: 855: 854: 842: 833: 832: 812: 798: 792: 791: 773: 749: 740: 739: 691: 682: 681: 671: 631: 575: 570: 569: 374:). However, all 120:somatic crossing 2596: 2595: 2591: 2590: 2589: 2587: 2586: 2585: 2566: 2565: 2564: 2559: 2520:Ring chromosome 2480: 2373: 2306: 2210: 2126: 2113: 2077: 1890: 1789: 1774: 1769: 1731: 1729: 1716: 1707: 1705: 1688: 1686:Further reading 1683: 1682: 1645: 1641: 1602: 1598: 1575: 1571: 1562: 1558: 1505: 1501: 1456: 1449: 1412: 1408: 1371: 1367: 1322: 1313: 1282: 1275: 1228: 1219: 1180: 1176: 1137: 1133: 1118: 1096: 1092: 1067:10.1038/ng.2270 1061:(6): 651–U668. 1055:Nature Genetics 1047: 1043: 1008:Familial Cancer 1004: 1000: 987: 986: 982: 951: 934: 925: 921: 905: 901: 885: 881: 865: 858: 843: 836: 821: 799: 795: 750: 743: 692: 685: 632: 625: 620: 571: 564: 561: 507:GAL4/UAS system 499:D. melanogaster 458: 419: 399: 393: 384: 337:mobile elements 269:In rare cases, 251: 235:cancer research 192: 172: 166: 161: 152:genetic chimera 112:heterochromatic 90: 74:endoreplication 17: 12: 11: 5: 2594: 2584: 2583: 2578: 2561: 2560: 2558: 2557: 2556: 2555: 2517: 2512: 2503: 2498: 2492: 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1406: 1365: 1336:(3): 426–433. 1311: 1292:(2): 221–224. 1273: 1217: 1174: 1131: 1116: 1090: 1041: 998: 980: 961:(6): 217–223. 932: 919: 899: 879: 856: 834: 819: 793: 764:(4): 571–581. 741: 706:(2): 128–142. 683: 646:(7): 382–392. 622: 621: 619: 616: 615: 614: 608: 606:Vanishing twin 603: 601:Parasitic twin 598: 593: 588: 583: 577: 576: 573:Biology portal 560: 557: 457: 454: 418: 415: 392: 389: 383: 380: 368:X-inactivation 341:DNA polymerase 289:gynandromorphs 250: 247: 191: 188: 168:Main article: 165: 162: 160: 157: 89: 86: 66:nondisjunction 15: 9: 6: 4: 3: 2: 2593: 2582: 2579: 2577: 2574: 2573: 2571: 2554: 2550: 2546: 2542: 2538: 2534: 2530: 2526: 2523: 2522: 2521: 2518: 2516: 2513: 2511: 2507: 2504: 2502: 2499: 2497: 2494: 2493: 2491: 2487: 2476: 2472: 2468: 2464: 2460: 2457: 2454: 2450: 2446: 2443: 2440: 2436: 2432: 2429: 2426: 2422: 2418: 2415: 2412: 2408: 2404: 2401: 2398: 2394: 2390: 2389:Ewing sarcoma 2387: 2386: 2384: 2380: 2369: 2365: 2361: 2358: 2355: 2351: 2347: 2344: 2341: 2337: 2333: 2330: 2327: 2323: 2319: 2316: 2315: 2313: 2309: 2303: 2300: 2297: 2293: 2289: 2286: 2284: 2281: 2277: 2274: 2271: 2267: 2263: 2260: 2257: 2253: 2249: 2246: 2245: 2243: 2239: 2236: 2234: 2230: 2226: 2223: 2221: 2217: 2207: 2204: 2202: 2199: 2198: 2195: 2192: 2190: 2187: 2185: 2182: 2181: 2178: 2175: 2173: 2170: 2168: 2165: 2164: 2161: 2158: 2156: 2153: 2151: 2148: 2146: 2143: 2141: 2138: 2137: 2135: 2133: 2129: 2124: 2120: 2116: 2110: 2107: 2106: 2104: 2102: 2098: 2095: 2092: 2088: 2084: 2074: 2073:Proximal 18q- 2070: 2067: 2066: 2060: 2056: 2052: 2049: 2048: 2047: 2046: 2042: 2041: 2036: 2033: 2032: 2031: 2028: 2024: 2021: 2020: 2019: 2016: 2012: 2009: 2008: 2007: 2004: 2000: 1997: 1996: 1995: 1991: 1987: 1984: 1980: 1977: 1976: 1975: 1972: 1968: 1965: 1964: 1963: 1960: 1956: 1953: 1952: 1951: 1947: 1944: 1940: 1937: 1936: 1935: 1932: 1928: 1925: 1924: 1922: 1918: 1914: 1910: 1906: 1902: 1901: 1899: 1897: 1893: 1885: 1882: 1881: 1880: 1877: 1875: 1872: 1870: 1867: 1863: 1860: 1859: 1858: 1857:Down syndrome 1855: 1853: 1850: 1848: 1845: 1843: 1840: 1836: 1833: 1832: 1831: 1828: 1826: 1823: 1821: 1818: 1816: 1813: 1811: 1808: 1806: 1803: 1801: 1798: 1797: 1795: 1793: 1788:Duplications, 1786: 1783: 1781: 1777: 1773: 1766: 1761: 1759: 1754: 1752: 1747: 1746: 1743: 1727: 1723: 1722:The Scientist 1719: 1715: 1703: 1699: 1695: 1690: 1689: 1676: 1672: 1667: 1662: 1659:(3): 451–61. 1658: 1654: 1650: 1643: 1635: 1631: 1627: 1623: 1619: 1615: 1611: 1607: 1600: 1592: 1588: 1584: 1580: 1573: 1566: 1560: 1552: 1548: 1543: 1538: 1534: 1530: 1526: 1522: 1518: 1514: 1510: 1503: 1495: 1491: 1487: 1483: 1478: 1473: 1469: 1465: 1461: 1454: 1452: 1443: 1439: 1434: 1429: 1425: 1421: 1417: 1410: 1402: 1398: 1393: 1388: 1384: 1380: 1376: 1369: 1361: 1357: 1352: 1347: 1343: 1339: 1335: 1331: 1327: 1320: 1318: 1316: 1307: 1303: 1299: 1295: 1291: 1287: 1280: 1278: 1269: 1265: 1261: 1257: 1253: 1249: 1245: 1241: 1237: 1233: 1226: 1224: 1222: 1213: 1209: 1205: 1201: 1197: 1193: 1189: 1185: 1178: 1170: 1166: 1162: 1158: 1154: 1150: 1147:(5): 265–72. 1146: 1142: 1135: 1127: 1123: 1119: 1113: 1108: 1107: 1101: 1094: 1086: 1082: 1077: 1072: 1068: 1064: 1060: 1056: 1052: 1045: 1037: 1033: 1029: 1025: 1021: 1017: 1013: 1009: 1002: 994: 990: 984: 976: 972: 968: 964: 960: 956: 949: 947: 945: 943: 941: 939: 937: 929: 923: 916: 913: 909: 903: 896: 893: 889: 883: 875: 871: 863: 861: 852: 848: 841: 839: 830: 826: 822: 816: 811: 810: 804: 797: 789: 785: 781: 777: 772: 767: 763: 759: 755: 748: 746: 737: 733: 729: 725: 721: 717: 713: 709: 705: 701: 697: 690: 688: 679: 675: 670: 665: 661: 657: 653: 649: 645: 641: 637: 630: 628: 623: 612: 609: 607: 604: 602: 599: 597: 594: 592: 591:Heterochromia 589: 587: 584: 582: 579: 578: 574: 568: 563: 556: 554: 550: 549: 544: 540: 536: 532: 526: 523: 519: 515: 510: 508: 504: 500: 496: 492: 491:recombination 488: 487: 482: 480: 474: 470: 465: 463: 453: 451: 447: 442: 438: 437: 432: 428: 424: 414: 412: 408: 404: 398: 388: 379: 377: 373: 369: 364: 362: 358: 354: 350: 346: 342: 338: 333: 331: 327: 323: 319: 314: 312: 308: 303: 301: 296: 294: 290: 286: 285: 280: 276: 272: 267: 265: 260: 256: 246: 244: 240: 236: 232: 227: 223: 220: 216: 212: 208: 207:embryogenesis 203: 201: 197: 196:somatic cells 187: 185: 181: 177: 171: 156: 154: 153: 146: 144: 140: 136: 132: 128: 123: 121: 117: 113: 109: 105: 101: 100: 95: 85: 83: 79: 75: 71: 67: 62: 60: 56: 52: 49: 45: 41: 37: 33: 29: 21: 2581:Cell biology 2131: 2043: 1917:TAR syndrome 1820:Tetrasomy 9p 1730:. Retrieved 1721: 1706:. Retrieved 1697: 1656: 1652: 1642: 1612:(2): 271–5. 1609: 1605: 1599: 1582: 1572: 1564: 1559: 1516: 1512: 1502: 1467: 1463: 1423: 1419: 1409: 1382: 1378: 1368: 1333: 1329: 1289: 1285: 1235: 1231: 1190:(1): 89–96. 1187: 1183: 1177: 1144: 1140: 1134: 1105: 1093: 1058: 1054: 1044: 1014:(2): 173–7. 1011: 1007: 1001: 992: 983: 958: 954: 927: 922: 914: 911: 907: 902: 894: 891: 887: 882: 873: 869: 850: 846: 808: 796: 761: 757: 703: 699: 643: 639: 546: 527: 521: 511: 502: 498: 484: 478: 472: 466: 459: 449: 445: 440: 434: 420: 400: 385: 365: 356: 353:UV radiation 334: 315: 304: 297: 293:Y chromosome 282: 268: 252: 226:unmethylated 204: 193: 173: 150: 147: 138: 129:, normal in 124: 119: 103: 97: 91: 70:anaphase lag 63: 40:genetic line 31: 27: 26: 2206:46,XX/46,XY 2123:tetrasomies 2069:Distal 18q- 1583:GeneReviews 1379:Development 892:Bio. Zentr. 372:calico cats 361:irradiation 231:mutagenesis 82:development 2570:Categories 2201:45,X/46,XY 2101:Monosomies 1874:Trisomy 22 1852:Trisomy 18 1842:Trisomy 16 1790:including 917:, 625–730. 897:, 194–199. 853:: 323–356. 803:"Glossary" 618:References 495:centromere 473:Drosophila 446:Drosophila 441:Drosophila 436:Drosophila 431:Curt Stern 395:See also: 357:Drosophila 307:monosomies 116:Curt Stern 104:Drosophila 99:Drosophila 48:fertilized 2119:Trisomies 1896:Deletions 1815:Trisomy 9 1810:Trisomy 8 1792:trisomies 1780:Autosomal 1486:0091-6749 780:1355-4786 720:1471-0064 660:0168-9525 535:Liqun Luo 469:transgene 462:fruit fly 326:epithelia 279:46, XX/XY 264:phenotype 255:trisomies 243:lymphomas 92:In 1929, 55:chimerism 28:Mosaicism 2576:Genetics 2241:Lymphoid 2233:lymphoma 2229:Leukemia 1726:Archived 1702:Archived 1675:10197526 1591:20301572 1551:30464338 1494:30273710 1401:12975340 1360:22341970 1306:39242830 1212:39280592 1126:21089233 1085:22561519 1036:20956228 1028:18026870 975:21496937 912:Genetics 829:21089233 788:24667481 736:44092954 728:27941868 678:25910407 559:See also 349:nicotine 271:intersex 239:leukemia 233:. Thus, 78:mutation 59:genotype 44:mutation 2469:) t (1 2336:RUNX1T1 2311:Myeloid 2132:mosaics 1614:Bibcode 1542:6391999 1521:Bibcode 1442:3052049 1433:1715487 1351:3309184 1268:4181921 1260:4568399 1240:Bibcode 1169:6074108 1076:3372921 669:4490042 259:meiosis 209:due to 200:mitotic 184:oocytes 178:—i.e., 176:gametes 135:mitosis 131:meiosis 88:History 2421:COL1A1 2093:linked 1732:23 May 1708:23 May 1673:  1653:Neuron 1634:805823 1632:  1589:  1549:  1539:  1513:Nature 1492:  1484:  1440:  1430:  1399:  1358:  1348:  1304:  1266:  1258:  1232:Nature 1210:  1204:759058 1202:  1167:  1161:991437 1159:  1124:  1114:  1083:  1073:  1034:  1026:  973:  827:  817:  786:  778:  734:  726:  718:  676:  666:  658:  501:. The 72:, and 2489:Other 2475:FOXO1 2473:; 13 2467:FOXO1 2465:; 13 2451:; 22 2447:t(11 2437:; 16 2435:DDIT3 2433:t(12 2425:PDGFB 2419:t(17 2395:; 22 2391:t(11 2382:Other 2364:RBM15 2348:t(15 2340:RUNX1 2324:; 22 2264:t(14 1302:S2CID 1264:S2CID 1208:S2CID 1165:S2CID 1032:S2CID 732:S2CID 548:GAL80 531:MARCM 322:blood 305:Also 180:sperm 159:Types 2471:PAX7 2463:PAX3 2461:t(2 2423:;22 2409:;18 2405:t(x 2393:FLI1 2368:MKL1 2366:;22 2362:t(1 2354:RARA 2352:,17 2338:;21 2334:t(8 2320:t(9 2296:NPM1 2290:t(2 2270:BCL2 2268:;18 2254:;14 2250:t(8 1734:2018 1710:2018 1671:PMID 1630:PMID 1587:PMID 1547:PMID 1490:PMID 1482:ISSN 1438:PMID 1397:PMID 1356:PMID 1256:PMID 1200:PMID 1157:PMID 1122:PMID 1112:ISBN 1081:PMID 1024:PMID 971:PMID 825:PMID 815:ISBN 784:PMID 776:ISSN 724:PMID 716:ISSN 674:PMID 656:ISSN 409:and 351:and 324:and 2453:EWS 2449:WT1 2439:FUS 2411:SSX 2407:SYT 2397:EWS 2350:PML 2326:BCR 2322:ABL 2294:;5 2292:ALK 2266:IGH 2256:IGH 2252:MYC 1661:doi 1622:doi 1610:192 1537:PMC 1529:doi 1517:563 1472:doi 1468:143 1428:PMC 1387:doi 1383:130 1346:PMC 1338:doi 1294:doi 1290:165 1248:doi 1236:240 1192:doi 1149:doi 1071:PMC 1063:doi 1016:doi 963:doi 910:". 851:135 766:doi 708:doi 664:PMC 648:doi 522:FLP 503:FLP 479:FLP 450:blm 433:in 425:or 219:Alu 213:of 182:or 51:egg 30:or 2572:: 2553:22 2551:, 2549:21 2547:; 2545:20 2543:; 2541:18 2539:; 2537:15 2535:; 2533:14 2531:; 2527:; 2059:15 2035:22 2023:22 2011:22 1999:17 1979:11 1923:) 1884:22 1862:21 1835:13 1724:. 1720:. 1700:. 1696:. 1669:. 1657:22 1655:. 1651:. 1628:. 1620:. 1608:. 1545:. 1535:. 1527:. 1515:. 1511:. 1488:. 1480:. 1466:. 1462:. 1450:^ 1436:. 1424:43 1422:. 1418:. 1395:. 1381:. 1377:. 1354:. 1344:. 1334:90 1332:. 1328:. 1314:^ 1300:. 1288:. 1276:^ 1262:. 1254:. 1246:. 1234:. 1220:^ 1206:. 1198:. 1188:15 1186:. 1163:. 1155:. 1145:10 1143:. 1120:. 1102:. 1079:. 1069:. 1059:44 1057:. 1053:. 1030:. 1022:. 1010:. 991:. 969:. 959:27 957:. 935:^ 915:21 895:51 890:. 872:. 859:^ 849:. 837:^ 823:. 805:. 782:. 774:. 762:20 760:. 756:. 744:^ 730:. 722:. 714:. 704:18 702:. 698:. 686:^ 672:. 662:. 654:. 644:31 642:. 638:. 626:^ 413:. 339:, 275:XX 241:, 155:. 145:. 68:, 61:. 2529:9 2525:6 2508:/ 2477:) 2455:) 2441:) 2427:) 2413:) 2399:) 2370:) 2356:) 2342:) 2328:) 2298:) 2278:/ 2272:) 2258:) 2231:/ 2130:/ 2125:, 2121:/ 2091:Y 2089:/ 2087:X 2071:/ 2061:) 2057:( 2053:/ 1992:/ 1988:/ 1967:7 1955:5 1948:/ 1939:4 1927:1 1919:/ 1915:/ 1911:/ 1907:/ 1903:( 1764:e 1757:t 1750:v 1736:. 1712:. 1677:. 1663:: 1636:. 1624:: 1616:: 1553:. 1531:: 1523:: 1496:. 1474:: 1444:. 1403:. 1389:: 1362:. 1340:: 1308:. 1296:: 1270:. 1250:: 1242:: 1214:. 1194:: 1171:. 1151:: 1128:. 1087:. 1065:: 1038:. 1018:: 1012:7 995:. 977:. 965:: 874:V 831:. 790:. 768:: 738:. 710:: 680:. 650:: 481:)

Index

Tulip flower with one side red and one side yellow.
multicellular organism
genetic line
mutation
fertilized
egg
chimerism
genotype
nondisjunction
anaphase lag
endoreplication
mutation
development
Alfred Sturtevant
Drosophila
chromosomal rearrangements
heterochromatic
Curt Stern
genetic recombination
meiosis
mitosis
antigenic variation
genetic chimera
Germline mosaicism
gametes
sperm
oocytes
somatic cells
mitotic
embryogenesis

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