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behind the protuberance. If the fetus has testes and the testes produce testosterone, and if the cells of the genitals respond to the testosterone, the outer urogenital folds swell and fuse in the midline to produce the scrotum; the protuberance grows larger and straighter to form the penis; the
931:
are flat worms widely used in biological research. There are sexual and asexual planaria. Sexual planaria are hermaphrodites, possessing both testicles and ovaries. Each planarian transports its excretion to the other planarian, giving and receiving sperm.
1040:
can take place. Within each pollen grain is a male gametophyte, which consists of only three cells. In most flowering plants, the female gametophyte within the ovule consists of only seven cells. Thus there are no sex organs as such.
850:) have this orifice, from which they excrete both urine and feces in addition to serving reproductive functions. Excretory systems with analogous purpose in certain invertebrates are also sometimes referred to as cloacae.
774:
The development of the internal and external reproductive organs is determined by hormones produced by certain fetal gonads (ovaries or testicles) and the cells' response to them. The initial appearance of the
1194:
435:, while males have only one for the urethra. Male and female genitals have many nerve endings, resulting in pleasurable and highly sensitive touch. In most human societies, particularly in
1676:
810:
affecting the structure and function of genitalia, they form an organ system that evolves rapidly. A great variety of genital form and function may therefore be found among animals.
326:
during sperm transfer"; female genitalia are defined as "those parts of the female reproductive tract that make direct contact with male genitalia or male products (sperm,
1717:
1066:
Similar gametangia that are similar are known as isogametangia. While male and female gametangia are known as heterogametangia, which occurs in the majority of fungi.
1184:
900:
mating and the deposition of eggs are known collectively as the external genitalia, although they may be largely internal; their components are very diverse in form.
1756:
731:
293:. They also produce most of the primary hormones that affect sexual development, and regulate other sexual organs and sexually differentiated behaviors.
1268:
2386:
1408:
1063:. In some fungi, the sex organs are indistinguishable from each other but, in other cases, male and female sex organs are clearly different.
1697:
1672:
1305:
1227:
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1971:
1242:
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of offspring. Sex organs are found in many species of animals and plants, with their features varying depending on the species.
1899:
725:
223:
989:, which in turn develop into gametophytes. Any sex organs that are produced by the plant will develop on the gametophyte. The
1909:
1882:
1855:
1816:
1789:
1714:
1649:
1615:
1588:
1561:
1534:
1392:
1365:
322:, male genitalia are more strictly defined as "all male structures that are inserted in the female or that hold her near her
1822:
771:, determines the direction of the differentiation. The absence of it allows the gonads to continue to develop into ovaries.
2379:
1715:
Nature's Nether
Regions: What the Sex Lives of Bugs, Birds, and Beasts Tell Us About Evolution, Biodiversity, and Ourselves
1735:"Male reproductive behaviour of Naja oxiana (Eichwald, 1831) in captivity, with a case of unilateral hemipenile prolapse"
1086:
1940:
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800:
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826:) serves as the only opening for the reproductive, digestive, and urinary tracts (if present) in both sexes. All
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involves the union of the male and female germ cells, sperm and egg cells respectively. Pollen is produced in
2306:
1272:
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392:
1381:
switze, International
Conference on Comparative Physiology 1992 Crans; Bassau, Short & (4 August 1994).
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likewise produce their sexually reproductive structures within the gametophytes contained within the
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The reproductive system of gastropods (slugs and snails) varies greatly from one group to another.
238:
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682:
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2227:
2222:
2018:
2013:
1957:
1749:"Page:The Works of William Harvey (part 1 of 2).djvu/283 - Wikisource, the free online library"
749:
1607:
Male and Female
Circumcision: Medical, Legal, and Ethical Considerations in Pediatric Practice
1578:
1524:
2331:
1168:
958:
890:
184:, but the sex organs themselves are inside the gametophytes within the pollen and the ovule.
1551:
788:
inner urogenital swellings grow, wrap around the penis, and fuse in the midline to form the
2266:
1221:
737:
634:
319:
1641:
Fanaroff and Martin's
Neonatal-Perinatal Medicine E-Book: Diseases of the Fetus and Infant
8:
2824:
2163:
2131:
1422:
Langerhans, R. Brian; Anderson, Christopher M.; Heinen-Kay, Justa L. (6 September 2016).
510:
436:
368:
196:
60:
56:
2395:
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2254:
2239:
1502:
1402:
803:, such as patterns of pubic and facial hair and female breasts that emerge at puberty.
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1996:
1936:
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1611:
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1557:
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Eberhard, W.G., 1985. Sexual
Selection and Animal Genitalia. Harvard University Press
1147:
424:
357:
1898:
Manoharachary, C.; Tilak, K. V. B. R.; Mallaiah, K. V.; Kunwar, I. K. (1 May 2016).
1506:
2586:
2517:
2234:
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1604:
Hodges, Frederick
Mansfield S.; Denniston, George C.; Milos, Marilyn Fayre (2007).
1520:
1484:
1435:
807:
780:
639:
593:
530:
440:
364:
234:
1844:
Purves, William K.; Sadava, David E.; Orians, Gordon H.; Heller, H. Craig (2001).
1778:
Purves, William K.; Sadava, David E.; Orians, Gordon H.; Heller, H. Craig (2001).
285:
following female development. As primary sex organs, gonads generate reproductive
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2316:
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1930:
1806:
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1701:
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represents a primary factor for genital evolution. Male genitalia show traits of
177:
2792:
2702:
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2507:
2072:
1001:, have small gametophytes that develop inside the pollen grains (male) and the
885:
847:
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1294:
1216:
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481:
348:. However, gonads most likely evolved independently several times. At first,
318:, given the great variety in organs, physiologies, and behaviors involved in
68:
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In most plant species, an individual has both male and female sex organs (a
853:
Penile and clitoral structures are present in some birds and many reptiles.
2712:
2353:
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2023:
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are the rest of the reproductive system, whether internal or external. The
189:
133:, visible at birth in both sexes, while the inner parts are referred to as
31:
1298:
862:
fish is determined by the shape of a fleshy tube behind the anus known as
63:
of an organism. Sex organs are responsible for producing and transporting
2797:
2722:
2623:
2485:
2470:
2364:
1440:
1423:
1231:. Vol. 22 (11th ed.). Cambridge University Press. pp. 2–5.
1116:
1060:
978:
843:
566:
486:
471:
169:
40:
36:
26:
571:
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2640:
2591:
2465:
2417:
2409:
2403:
1694:
Comparative evidence for the evolution of genitalia by sexual selection
1553:
Daphne's Dance: True Tales in the
Evolution of Woman's Sexual Awareness
990:
970:
962:
819:
741:
696: in this section. Unsourced material may be challenged and removed.
650:
541:
515:
165:
94:
1489:
1472:
117:. The testicle in the male and the ovary in the female are called the
2739:
2455:
2193:
2158:
2146:
1076:
835:
827:
745:
1871:
Heritage, J.; Evans, E. G. V.; Killington, R. A. (26 January 1996).
671:
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2210:
2111:
928:
561:
525:
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476:
402:
349:
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and pollen. The cones and pollen are not themselves sexual organs.
181:
102:
90:
1638:
Martin, Richard J.; Fanaroff, Avory A.; Walsh, Michele C. (2014).
1220:
799:
The process of sexual differentiation includes the development of
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2006:
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897:
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In animals (including humans), the male sex organs include the
83:
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1901:
Mycology and
Microbiology (A Textbook for UG and PG Courses)
1421:
230:
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2545:
2527:
2445:
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2001:
1309:. Vol. 23 (11th ed.). Cambridge University Press.
760:
452:
161:
157:
79:
21:
2787:
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1980:
757:
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311:, is used to describe the externally visible sex organs.
290:
1843:
1777:
1870:
1949:
1928:
1932:
The
Evolution of Primary Sexual Characters in Animals
1683:
Trends in
Ecology & Evolution 19.2 (2004): 87-93.
1603:
1143:
Anatomy and Physiology: Understanding the Human Body
277:, a pair of internal sex organs, which diverge into
1637:
1245:. Biology.clc.uc.edu. 16 March 2001. Archived from
732:
List of homologues of the human reproductive system
195:Together, the sex organs constitute an organism's
1929:Leonard, Janet L.; Córdoba-Aguilar, Alex (2010).
783:with a small protuberance in the middle, and the
2816:
1519:
1170:ANATOMY PHYSIOLOGY OF FEMALE REPRODUCTIVE SYSTEM
140:In plants, male reproductive structures include
1271:. Emc.maricopa.edu. 18 May 2010. Archived from
439:ones, exposure of the genitals is considered a
168:for reproductive organs, which are part of the
55:, is a part of an organism that is involved in
16:Biological part involved in sexual reproduction
1549:
1424:"Causes and Consequences of Genital Evolution"
1353:
2380:
1965:
1146:. Jones & Bartlett Learning. p. 25.
78:Sex organs are typically differentiated into
1583:. Oxford University Press, US. p. 219.
1529:. University of Chicago Press. p. 583.
1380:
121:. All other sex-related organs are known as
1576:
1407:: CS1 maint: numeric names: authors list (
330:) during or immediately after copulation".
2394:
2387:
2373:
1972:
1958:
1877:. Cambridge University Press. p. 19.
1644:. Elsevier Health Sciences. p. 1522.
1387:. Cambridge University Press. p. 54.
1354:Schmidt-Rhaesa, Andreas (30 August 2007).
148:. Female reproductive structures, such as
137:, which in both sexes, are always hidden.
1488:
1439:
712:Learn how and when to remove this message
649:Human female external sex organs (shaved
446:In humans, sex organs/genitalia include:
427:, females have two genital orifices, the
257:Learn how and when to remove this message
1513:
1473:"Sexual selection and genital evolution"
1360:. Oxford University Press. p. 252.
1293:
1215:
1036:, which has the ovule at its base where
884:
792:. Each organ/body part in one sex has a
644:
535:
229:Relevant discussion may be found on the
20:
1470:
1287:
1135:
1133:
779:genitalia looks female-like: a pair of
540:Human male external sex organs (shaved
344:It is hard to find a common origin for
2817:
1904:. Scientific Publishers. p. 328.
1673:Sexual selection and genital evolution
1671:Hosken, David J., and Paula Stockley."
1526:Hyman's Comparative Vertebrate Anatomy
726:Development of the reproductive system
241:to additional sources at this section.
156:and receive pollen for fertilization.
2368:
1953:
1580:Unpopular Privacy: What Must We Hide?
1209:
1139:
740:, sex organs originate from a common
371:that are driven by sexual selection.
1166:
1130:
985:. The sporophyte produces spores by
694:adding citations to reliable sources
665:
206:
101:; the female sex organs include the
59:. Sex organs constitute the primary
2068:Heterogametic sex / Homogametic sex
1935:. Oxford: Oxford University Press.
1804:
1550:Brigitta Olsen (15 November 2009).
1428:Integrative and Comparative Biology
1173:. Blue Rose Publishers. p. 14.
1087:Genital modification and mutilation
903:
408:genitals for males consists of the
281:following male development or into
144:in flowering plants, which produce
125:. The outer parts are known as the
71:and supporting the development and
13:
1922:
1825:from the original on 10 April 2023
1759:from the original on 25 March 2023
1197:from the original on 19 March 2023
1190:American Museum of Natural History
822:, a single posterior orifice (the
416:; for females, it consists of the
222:relies largely or entirely upon a
14:
2836:
1384:The Differences Between the Sexes
924:Reproductive system of planarians
910:Reproductive system of gastropods
2349:
2348:
2142:Evolution of sexual reproduction
1805:Pal, Nishant (6 December 2021).
869:
834:, some fish, and a few mammals (
813:
801:secondary sexual characteristics
670:
340:Evolution of sexual reproduction
211:
1891:
1864:
1837:
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1707:
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981:produces sperm or egg cells by
681:needs additional citations for
164:, and some similar plants have
2250:Sexual reproduction in animals
1357:The Evolution of Organ Systems
1338:
1313:
1269:"Flowering Plant Reproduction"
1261:
1235:
1177:
1160:
661:
379:
202:
1:
1577:Anita Allen (November 2011).
1556:. Brigitta Olsen. p. 9.
1123:
946:Plant reproductive morphology
393:Mammalian reproductive system
363:A consensus has emerged that
152:in flowering plants, produce
2122:Sex as a biological variable
2105:Simultaneous hermaphroditism
1847:Life: The Science of Biology
1781:Life: The Science of Biology
1704:Nature 393.6687 (1998): 784.
333:
7:
1811:. Independently Published.
1610:. Springer US. p. 10.
1300:"Reproductive System"
1069:
917:
10:
2841:
2260:Penile-vaginal intercourse
2100:Sequential hermaphroditism
1850:. Macmillan. p. 665.
1784:. Macmillan. p. 176.
1471:Simmons, Leigh W. (2014).
1107:Obstetrics and gynaecology
1048:
1008:
967:alternation of generations
942:Alternation of generations
939:
921:
907:
896:The organs concerned with
881:Insect reproductive system
878:
874:
729:
723:
390:
384:
374:
337:
307:, sometimes anglicized as
67:, as well as facilitating
2738:
2658:
2649:
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2526:
2416:
2402:
2344:
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2130:
2090:Testis-determining factor
1987:
1874:Introductory Microbiology
1167:Deol, Pooja Soni (2023).
1140:Clark, Robert K. (2005).
1013:In flowering plants, the
935:
769:testis determining factor
763:, usually located on the
397:Human reproductive system
2031:Sex-determination system
1044:
1017:contain the sex organs.
891:genitalia of Lepidoptera
1979:
1713:Schilthuizen, M. 2014.
1700:27 January 2012 at the
1679:12 October 2017 at the
1325:Encyclopædia Britannica
1306:Encyclopædia Britannica
1228:Encyclopædia Britannica
1020:Sexual reproduction in
401:The visible portion of
289:containing inheritable
2396:Human regional anatomy
2014:Sexual differentiation
1028:and is carried to the
893:
806:Because of the strong
654:
545:
44:
25:The sex organs of the
2056:Temperature-dependent
888:
648:
539:
391:Further information:
24:
1720:14 June 2023 at the
752:into male or female
738:prenatal development
690:improve this article
511:Bulbourethral glands
297:Secondary sex organs
235:improve this article
123:secondary sex organs
2272:Hormonal motivation
2245:Fungal reproduction
2164:Reproductive system
1222:"Pollination"
1185:"Parts of a Flower"
369:divergent evolution
197:reproductive system
180:produce pollen and
61:sex characteristics
57:sexual reproduction
2277:Human reproduction
2255:Sexual intercourse
2240:Plant reproduction
1692:Arnqvist, Göran. "
1477:Austral Entomology
1441:10.1093/icb/icw101
1243:"Mosses and Ferns"
1055:The sex organs in
894:
655:
635:Bartholin's glands
546:
271:primary sex organs
135:internal genitalia
131:external genitalia
119:primary sex organs
53:reproductive organ
51:, also known as a
45:
2812:
2811:
2808:
2807:
2362:
2361:
2282:Lordosis behavior
1997:Sexual dimorphism
1911:978-93-86102-13-3
1884:978-0-521-44977-9
1857:978-0-7167-3873-2
1818:979-8-7799-0473-5
1791:978-0-7167-3873-2
1753:en.wikisource.org
1651:978-0-32329-537-6
1617:978-0-58539-937-9
1590:978-0-19-514137-5
1563:978-0-9842117-0-8
1536:978-0-226-87013-7
1490:10.1111/aen.12053
1394:978-0-521-44878-9
1367:978-0-19-856668-7
1275:on 8 October 2012
977:gametophyte. The
767:and encoding the
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659:
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433:urethral openings
425:placental mammals
358:natural selection
267:
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186:Coniferous plants
39:(red) and female
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2655:
2587:Vertebral column
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2312:Animal sexuality
2235:Sexual selection
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993:, which include
904:Slugs and snails
808:sexual selection
781:urogenital folds
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531:Seminal vesicles
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2327:Differentiation
2317:Human sexuality
2307:Plant sexuality
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2189:Spermatogenesis
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864:genital papilla
848:marsupial moles
816:
734:
728:
718:
707:
701:
698:
687:
675:
664:
608:Fallopian tubes
521:Vasa deferentia
399:
387:
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377:
356:evolved due to
342:
336:
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252:
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243:
237:by introducing
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12:
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2119:
2114:
2109:
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2102:
2092:
2087:
2086:
2085:
2080:
2073:Sex chromosome
2070:
2065:
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2063:
2058:
2053:
2048:
2043:
2038:
2028:
2027:
2026:
2021:
2011:
2010:
2009:
2004:
1993:
1991:
1985:
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1977:
1976:
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1962:
1954:
1948:
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1942:978-0199717033
1941:
1924:
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1596:
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1562:
1542:
1535:
1512:
1463:
1434:(4): 741–751.
1414:
1393:
1373:
1366:
1346:
1337:
1312:
1297:, ed. (1911).
1295:Chisholm, Hugh
1286:
1260:
1234:
1219:, ed. (1911).
1217:Chisholm, Hugh
1208:
1176:
1159:
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1128:
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1125:
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1120:
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1114:
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1084:
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1049:Main article:
1046:
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1007:
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922:Main article:
919:
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908:Main article:
905:
902:
879:Main article:
876:
873:
871:
868:
818:In many other
815:
812:
724:Main article:
720:
719:
678:
676:
669:
663:
660:
657:
656:
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640:Skene's glands
637:
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386:
383:
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338:Main article:
335:
332:
328:spermatophores
265:
264:
233:. Please help
219:
217:
210:
204:
201:
15:
9:
6:
4:
3:
2:
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2300:
2296:
2288:
2287:Pelvic thrust
2285:
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2256:
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2220:
2219:
2218:Fertilization
2216:
2212:
2209:
2207:
2204:
2203:
2202:
2199:
2195:
2192:
2190:
2187:
2186:
2185:
2184:Gametogenesis
2182:
2180:
2177:
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2172:
2170:
2167:
2165:
2162:
2160:
2157:
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2129:
2123:
2120:
2118:
2117:parasexuality
2115:
2113:
2110:
2106:
2103:
2101:
2098:
2097:
2096:
2095:Hermaphrodite
2093:
2091:
2088:
2084:
2081:
2079:
2076:
2075:
2074:
2071:
2069:
2066:
2062:
2061:Haplodiploidy
2059:
2057:
2054:
2052:
2049:
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2033:
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2029:
2025:
2022:
2020:
2017:
2016:
2015:
2012:
2008:
2005:
2003:
2000:
1999:
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1995:
1994:
1992:
1986:
1982:
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1961:
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1938:
1934:
1933:
1927:
1926:
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1902:
1894:
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1876:
1875:
1867:
1859:
1853:
1849:
1848:
1840:
1824:
1820:
1814:
1810:
1809:
1808:Plant Biology
1801:
1793:
1787:
1783:
1782:
1774:
1758:
1754:
1750:
1744:
1736:
1730:
1724:. Penguin USA
1723:
1719:
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1153:9780763748166
1149:
1145:
1144:
1136:
1134:
1129:
1118:
1115:
1113:
1110:
1108:
1105:
1103:
1102:Intimate part
1100:
1098:
1095:
1093:
1090:
1088:
1085:
1083:
1080:
1078:
1075:
1074:
1067:
1064:
1062:
1059:are known as
1058:
1052:
1042:
1039:
1038:fertilization
1035:
1031:
1027:
1023:
1018:
1016:
1006:
1004:
1000:
996:
992:
988:
984:
980:
976:
972:
968:
964:
960:
955:
953:
952:hermaphrodite
947:
943:
933:
930:
925:
915:
911:
901:
899:
892:
887:
882:
870:Invertebrates
867:
865:
861:
858:
854:
851:
849:
845:
841:
837:
833:
829:
825:
821:
814:Other animals
811:
809:
804:
802:
797:
796:counterpart.
795:
791:
786:
782:
778:
772:
770:
766:
762:
759:
755:
751:
750:differentiate
747:
744:during early
743:
739:
733:
727:
716:
713:
705:
695:
691:
685:
684:
679:This section
677:
673:
668:
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652:
647:
641:
638:
636:
633:
631:
628:
624:
621:
620:
619:
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407:
404:
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389:
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317:
312:
310:
306:
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298:
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292:
288:
284:
280:
276:
272:
261:
258:
250:
240:
236:
232:
226:
225:
224:single source
220:This section
218:
209:
208:
200:
198:
193:
191:
187:
183:
179:
175:
171:
167:
163:
159:
155:
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147:
143:
138:
136:
132:
128:
124:
120:
116:
112:
108:
104:
100:
96:
92:
87:
85:
81:
76:
74:
70:
69:fertilization
66:
62:
58:
54:
50:
42:
38:
35:are the male
34:
33:
28:
23:
19:
2618:
2536:Adam's apple
2206:spermatozoon
2168:
2134:reproduction
2083:Y chromosome
2078:X chromosome
2024:Virilization
2019:Feminization
1931:
1900:
1893:
1873:
1866:
1846:
1839:
1827:. Retrieved
1807:
1800:
1780:
1773:
1761:. Retrieved
1752:
1743:
1729:
1709:
1688:
1667:
1655:. Retrieved
1640:
1633:
1621:. Retrieved
1606:
1599:
1579:
1572:
1552:
1545:
1525:
1515:
1480:
1476:
1466:
1431:
1427:
1417:
1383:
1376:
1356:
1349:
1340:
1328:. Retrieved
1324:
1315:
1304:
1289:
1277:. Retrieved
1273:the original
1263:
1251:. Retrieved
1247:the original
1237:
1226:
1211:
1199:. Retrieved
1188:
1179:
1169:
1162:
1142:
1112:Oophorectomy
1097:Hysterectomy
1082:Emasculation
1065:
1054:
1019:
1012:
956:
949:
927:
913:
895:
855:
852:
844:golden moles
817:
805:
798:
790:penile raphe
773:
765:Y chromosome
735:
708:
699:
688:Please help
683:verification
680:
601:
600:
589:Labia minora
584:Labia majora
550:
549:
516:Epididymides
499:
498:
465:
464:
445:
437:conservative
422:
400:
388:
362:
343:
313:
308:
304:
296:
295:
270:
268:
253:
244:
221:
194:
139:
134:
130:
126:
122:
118:
95:epididymides
88:
77:
52:
48:
46:
30:
18:
1657:24 November
1623:24 November
1483:(1): 1–17.
1117:Orchiectomy
991:seed plants
979:gametophyte
963:land plants
889:The female
820:vertebrates
736:In typical
702:August 2021
662:Development
380:Vertebrates
314:In general
247:August 2021
203:Terminology
170:gametophyte
27:green algae
2825:Sex organs
2703:Fingernail
2267:Copulation
1988:Biological
1124:References
1061:gametangia
1005:(female).
971:sporophyte
969:between a
959:life cycle
836:monotremes
828:amphibians
794:homologous
742:primordium
730:See also:
651:pubic hair
542:pubic hair
320:copulation
166:gametangia
41:archegonia
37:antheridia
2619:Genitalia
2322:Mechanics
2299:Sexuality
2194:Oogenesis
2169:Sex organ
2159:Germ cell
2147:Anisogamy
1499:2052-1758
1450:1540-7063
1403:cite book
1330:21 August
1077:Andrology
965:involves
830:, birds,
746:gestation
594:Vestibule
526:Testicles
406:mammalian
403:eutherian
334:Evolution
305:genitalia
279:testicles
239:citations
231:talk page
182:egg cells
91:testicles
49:sex organ
2819:Category
2748:Buttocks
2668:Shoulder
2503:Mandible
2436:Forehead
2354:Category
2332:Activity
2228:Internal
2223:External
2112:Intersex
1829:25 March
1823:Archived
1763:25 March
1757:Archived
1718:Archived
1698:Archived
1677:Archived
1523:(1992).
1507:53690631
1458:27600556
1279:1 August
1253:1 August
1201:19 March
1195:Archived
1070:See also
995:conifers
929:Planaria
918:Planaria
832:reptiles
602:Internal
562:Clitoris
551:External
506:Prostate
500:Internal
477:Foreskin
466:External
324:gonopore
309:genitals
273:are the
127:genitals
111:oviducts
103:clitoris
86:types.
2793:Toenail
2683:Forearm
2629:Scrotum
2575:Midriff
2565:Abdomen
2558:(Trunk)
2508:Occiput
2451:Eyebrow
2179:Meiosis
2152:Isogamy
1737:. 2018.
1321:"Gonad"
1026:stamens
1015:flowers
1009:Flowers
987:meiosis
983:mitosis
975:haploid
875:Insects
860:teleost
840:tenrecs
785:urethra
613:Ovaries
494:Scrotum
429:vaginal
414:scrotum
385:Mammals
375:Animals
354:ovaries
316:zoology
287:gametes
283:ovaries
174:flowers
150:pistils
142:stamens
107:ovaries
65:gametes
43:(brown)
2728:Little
2718:Middle
2698:Finger
2673:Axilla
2614:Pelvis
2607:Nipple
2602:Breast
2597:Thorax
2541:Throat
2518:Temple
2481:Tongue
2461:Eyelid
2201:Gamete
2174:Mating
2132:Sexual
2007:Female
1939:
1908:
1881:
1854:
1815:
1788:
1648:
1614:
1587:
1560:
1533:
1505:
1497:
1456:
1448:
1391:
1364:
1150:
1034:carpel
1030:pistil
973:and a
936:Plants
898:insect
857:Sexing
846:, and
824:cloaca
756:. The
630:Vagina
623:Cervix
618:Uterus
458:Female
350:testes
346:gonads
275:gonads
172:. The
158:Mosses
154:ovules
146:pollen
115:vagina
113:, and
97:, and
84:female
2778:Ankle
2758:Thigh
2713:Index
2708:Thumb
2688:Wrist
2678:Elbow
2651:Limbs
2634:Vulva
2624:Penis
2580:Navel
2570:Waist
2556:Torso
2513:Scalp
2486:Tooth
2471:Mouth
2441:Cheek
1990:terms
1503:S2CID
1057:fungi
1045:Fungi
1003:ovule
777:fetal
754:sexes
567:Glans
557:Vulva
487:Glans
482:Shaft
472:Penis
418:vulva
410:penis
303:term
301:Latin
190:cones
162:ferns
99:penis
73:birth
32:Chara
2798:Sole
2783:Heel
2773:Foot
2768:Calf
2763:Knee
2723:Ring
2693:Hand
2641:Anus
2592:Back
2546:Nape
2528:Neck
2466:Nose
2446:Chin
2431:Face
2426:Hair
2418:Head
2410:Skin
2404:Body
2211:ovum
2002:Male
1937:ISBN
1906:ISBN
1879:ISBN
1852:ISBN
1831:2023
1813:ISBN
1786:ISBN
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