Name: | blastoderm |
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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: | dorsal margin |
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Synonyms: | |
Definition: | Anatomical margin that is located on the dorsal side of body or body part. |
Ontology: | Spatial Ontology [BSPO:0000679] |