| Name: | extension |
|---|---|
| Synonyms: | yolk extension |
| Definition: | The posterior elongated region of the yolk cell that forms during the segmentation period. |
| Ontology: | Anatomy Ontology [ZFA:0000106] |
| Name: | NaK ionocyte |
|---|---|
| Synonyms: | NaK-MRC, NaR cell |
| Definition: | Integument ionocyte rich in Na,K-ATPase. |
| Ontology: | Anatomy Ontology [ZFA:0005326] |