| Term Name: | germ ring |
|---|---|
| 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. |
| Appears at: | Gastrula:Germ-ring (5.66h-6.0h) |
| Evident until: | Gastrula:Bud (10.0h-10.33h) |
| Ontology: | Anatomy Ontology [ZFA:0000111] |
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