| 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: | peripheral region |
|---|---|
| Synonyms: | |
| Definition: | Anatomical region peripherally located on the body or body part. |
| Ontology: | Spatial Ontology [BSPO:0000127] |