| Name: | endoderm | 
|---|---|
| Synonyms: | |
| Definition: | |
| Ontology: | Anatomy Ontology [ZFA:0000017] | 
| Name: | convergent extension involved in gastrulation | 
|---|---|
| Synonyms: | |
| Definition: | The morphogenetic process in which an epithelium narrows along one axis and lengthens in a perpendicular axis usually resulting in the formation of the three primary germ layers, ectoderm, mesoderm and endoderm. | 
| Ontology: | GO: Biological Process [GO:0060027] QuickGO AmiGO |