| Name: | cloacal chamber |
|---|---|
| Synonyms: | cloaca lumen |
| Definition: | Space proximal to the urogenital pore where the pronephric duct, intestine and the oviduct or sperm duct empties. |
| Ontology: | Anatomy Ontology [ZFA:0000330] |
| Name: | cell surface |
|---|---|
| Synonyms: | cell associated, cell bound |
| Definition: | The external part of the cell wall and/or plasma membrane. |
| Ontology: | GO: Cellular Component [GO:0009986] QuickGO AmiGO |