| Name: | gill |
|---|---|
| Synonyms: | gills |
| Definition: | Compound organ that consists of gill filaments, gill lamellae, gill rakers and pharyngeal arches 3-7. The gills are responsible for primary gas exchange between the blood and the surrounding water. |
| Ontology: | Anatomy Ontology [ZFA:0000354] |
| Name: | integument |
|---|---|
| Synonyms: | skin |
| Definition: | The outer protective barrier that separates the animal from its aquatic environment. |
| Ontology: | Anatomy Ontology [ZFA:0000368] |