OBO ID: ZFA:0005069
Term Name: sinoatrial node Search Ontology:
Synonyms:
Definition: Portion of tissue containing 3 and 30 cells in dorsal right quadrant of atrium that initiate heart beat. (1)
Appears at: Larval:Protruding-mouth (72.0h-96.0h, 3.5mm)
Evident until: Adult (90d-730d, breeding adult)
References: TAO:0005069
Ontology: Anatomy Ontology
Relationships
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