Name: | germ ring |
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Synonyms: | |
Definition: | Embryonic structure that forms as a thickened annulus at the blastoderm rim. The germ ring is thickened because it is the involuting margin of the blastoderm. |
Ontology: | Anatomy Ontology [ZFA:0000111] |
Name: | dorsal region |
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Synonyms: | |
Definition: | Anatomical region dorsally located on the body or body part. |
Ontology: | Spatial Ontology [BSPO:0000079] |