2 Children
| Definition | Name | Synonym | Primary Identifier |
|---|---|---|---|
| sphincter muscle of male cloaca. | cloacal sphincter muscle | WBbt:0005805 | |
| cloacal dilator muscle | WBbt:0005810 |
2 Parents
| Definition | Name | Synonym | Primary Identifier |
|---|---|---|---|
| Contractile cell that makes up muscle tissue. | muscle cell | WBbt:0003675 | |
| a feature of the male tail, caudal to the proctodeum, where the vas deferens and the intestine open out jointly near the tail tip to discharge their contents. | cloaca | WBbt:0005774 |



