| Name: | gill filament |
|---|---|
| Synonyms: | gill filaments |
| Definition: | Portion of tissue that projects outward from the gill and is a thread-like, soft, red respiratory and excretory structure. |
| Ontology: | Anatomy Ontology [ZFA:0000667] |
| Name: | epithelial cell |
|---|---|
| Synonyms: | epithelial cells |
| Definition: | A cell that is usually found in a two-dimensional sheet with a free surface. |
| Ontology: | Anatomy Ontology [ZFA:0009034] |