| Name: | blastoderm |
|---|---|
| Synonyms: | |
| Definition: | Embryonic structure that is composed of the cellular part of the embryo, excluding the yolk cell, derived from the blastodisc by early morphogenesis; refers particularly to the time when the cell array is sheet-like, between 30%-epiboly and the end of gastrulation. |
| Ontology: | Anatomy Ontology [ZFA:0001176] |
| Name: | blastoderm cell |
|---|---|
| Synonyms: | blastomere |
| Definition: | An undifferentiated cell produced by early cleavages of the fertilized egg (zygote). |
| Ontology: | Anatomy Ontology [ZFA:0009177] |