Term Name: | atrioventricular node |
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Synonyms: | AV node, downstream pacemaker |
Definition: | The portion of tissue in the atrioventricular canal that slows impulse propagation between the atrium and cardiac ventricle. |
Appears at: | Larval:Protruding-mouth (72.0h-96.0h, 3.5mm) |
Evident until: | Adult (90d-730d, breeding adult) |
Ontology: | Anatomy Ontology [ZFA:0005070] |
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