| 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: | lumenized |
|---|---|
| Synonyms: | |
| Definition: | A structure quality inhering in a bearer by virtue of the bearer's having a three dimensional space surrounded by one or more anatomical structures and containing one or more anatomical substances. |
| Ontology: | Phenotypic Quality Ontology [PATO:0001897] |