22:
41:
236:
179:
106:
between. Extracellular digestion takes place within the central cavity of the sac-like body. This cavity has only one opening to the outside which, in most cnidarians, is surrounded by
220:
87:(flatworms). The cavity may be extensively branched into a system of canals. In cnidarians, the gastrovascular system is also known as the
277:
213:
160:
91:, and is commonly known as a "blind gut" or "blind sac", since food enters and waste exits through the same orifice.
68:
206:
137:
311:
270:
296:
301:
306:
316:
263:
251:
194:
148:
129:
8:
156:
133:
122:
28:
21:
95:
84:
247:
190:
290:
40:
99:
98:
cnidarians have a sac-like body in two distinct layers, the epidermis and
235:
153:
76:
64:
243:
186:
107:
103:
72:
48:
80:
178:
155:(3rd ed.). Amsterdam: Academic Press. pp. 125–142.
121:
288:
146:
27:The gastrovascular cavity or coelenteron of the
147:Slobodkin, Lawrence; Bossert, Patricia (2010).
151:. In Thorp, James H.; Covich, Alan P. (eds.).
271:
214:
246:- (or platyhelminth-) related article is a
278:
264:
221:
207:
185:This article about anatomy of the phylum
289:
46:Gastrovascular system of the flatworm
119:
230:
173:
102:, with a jellylike layer called the
13:
14:
328:
234:
177:
39:
20:
71:in two major animal phyla: the
128:. Walter de Gruyter. pp.
1:
113:
250:. You can help Knowledge by
193:. You can help Knowledge by
124:Concise Encyclopedia Biology
7:
10:
333:
229:
172:
120:Scott, Thomas A. (1996).
75:or cnidarians (including
63:is the primary organ of
34:(arrow #2, colored gray)
61:gastrovascular cavity
312:Animal anatomy stubs
110:for capturing prey.
96:radially symmetrical
29:flower hat jelly,
297:Cnidarian biology
259:
258:
202:
201:
324:
302:Digestive system
280:
273:
266:
238:
231:
223:
216:
209:
181:
174:
166:
143:
127:
52:, colored yellow
43:
31:Olindias formosa
24:
332:
331:
327:
326:
325:
323:
322:
321:
307:Cnidarian stubs
287:
286:
285:
284:
228:
227:
170:
163:
140:
116:
85:Platyhelminthes
57:
56:
55:
54:
53:
44:
36:
35:
25:
12:
11:
5:
330:
320:
319:
317:Flatworm stubs
314:
309:
304:
299:
283:
282:
275:
268:
260:
257:
256:
239:
226:
225:
218:
211:
203:
200:
199:
182:
168:
167:
161:
144:
138:
115:
112:
45:
38:
37:
26:
19:
18:
17:
16:
15:
9:
6:
4:
3:
2:
329:
318:
315:
313:
310:
308:
305:
303:
300:
298:
295:
294:
292:
281:
276:
274:
269:
267:
262:
261:
255:
253:
249:
245:
240:
237:
233:
232:
224:
219:
217:
212:
210:
205:
204:
198:
196:
192:
188:
183:
180:
176:
175:
171:
164:
162:9780123748553
158:
154:
150:
145:
141:
135:
131:
126:
125:
118:
117:
111:
109:
105:
101:
97:
92:
90:
86:
82:
78:
74:
73:Coelenterates
70:
66:
62:
51:
50:
42:
33:
32:
23:
252:expanding it
241:
195:expanding it
184:
169:
152:
123:
100:gastrodermis
93:
88:
60:
58:
47:
30:
89:coelenteron
69:circulation
291:Categories
149:"Cnidaria"
139:3110889560
114:References
108:tentacles
77:jellyfish
65:digestion
244:flatworm
187:Cnidaria
104:mesoglea
49:Dugesia
159:
136:
132:–379.
83:) and
81:corals
242:This
189:is a
248:stub
191:stub
157:ISBN
134:ISBN
94:The
79:and
67:and
59:The
130:376
293::
279:e
272:t
265:v
254:.
222:e
215:t
208:v
197:.
165:.
142:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
