OBO ID: ZFA:0001721 |
Term Name: | presumptive atrium primitive heart tube | Search Ontology: | |
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Definition: | Multi-tissue structure that is part of the primitive heart tube and will become the cardiac atrium. (1) | ||
Appears at: | Segmentation:26+ somites (22.0h-24.0h) | ||
Evident until: | Pharyngula:Prim-5 (24.0h-30.0h) | ||
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Ontology: | Anatomy Ontology |