a single, H-shaped cell which lies just above the anus and connects the roof of the anal canal to the dorsal bodywall; its contractions act to increase the size of the anal opening by lifting the roof of the rectum and hence facilitate expulsion of intestinal contents. |
anal depressor muscle
|
dilator muscle |
WBbt:0004292
|
intestinal muscle cell, attach to intestine and body wall anterior to anus |
intestinal muscle
|
stomato-intestinal muscle |
WBbt:0005796
|
Head mesodermal cell, function unknown |
head mesodermal cell
|
hmc |
WBbt:0004697
|
Gonochoristic organism that can produce male gametes. |
male
|
male organism |
WBbt:0007850
|
Multi-cellular organism that can produce both male and female gametes. |
hermaphrodite
|
hermaphroditic organism |
WBbt:0007849
|