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

Relationships
develops into: presumptive atrium heart tube
is part of: primitive heart tube
is a type of: multi-tissue structure

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