| Name: | pharyngeal pouch |
|---|---|
| Synonyms: | pharyngeal pouches |
| Definition: | Outpocketings of pharyngeal endoderm that interdigitate with the neural crest derived pharyngeal arches. The pouches later fuse with the surface ectoderm to form the gill slits. |
| Ontology: | Anatomy Ontology [ZFA:0001106] |
| Name: | neural crest |
|---|---|
| Synonyms: | |
| Definition: | A cell population arising from the dorsolateral aspect of the central nervous system primordium during the segmentation period, and later migrating along stereotyped pathways to give rise to a diverse and well-defined set of cell types including pigment cells, peripheral neurons and glia, and head cartilage. |
| Ontology: | Anatomy Ontology [ZFA:0000045] |