Term Name: sinoatrial region
Synonyms:
Definition: Region at venious pole of heart tube that initiates heart beat.
Appears at: Unknown
Evident until: Pharyngula:Prim-25 (36.0h-42.0h)
Ontology: Anatomy Ontology [ZFA:0005600]

Relationships
develops into: sinoatrial ring
is part of: cardiac conduction system heart tube
is a type of: portion of tissue

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