| Name: | Kupffer's vesicle |
|---|---|
| Synonyms: | ciliated organ of asymmetry |
| Definition: | Small but distinctive epithelial sac containing fluid, located midventrally posterior to the yolk cell or its extension, and transiently present during most of the segmentation period. Kupffer's vesicle has been compared to the mouse embryonic node. |
| Ontology: | Anatomy Ontology [ZFA:0000001] |
| Name: | area |
|---|---|
| Synonyms: | |
| Definition: | A 2-D extent quality inhering in a bearer by virtue of the bearer's two dimensional extent. |
| Ontology: | Phenotypic Quality Ontology [PATO:0001323] |
| Tag: | ameliorated |
|---|---|
| Definition: | This annotation denotes a significantly rescued phenotype resulting from an additional reagent or mutation. |