Objective : To investigate the aging changes of atrioventricular node ( AVN ) and His bundle.
目的: 探讨山羊房室结组织的年龄变化规律.
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英英释义
Noun
1. a node of specialized heart muscle located in the septal wall of the right atrium; receives impulses from the sinoatrial node and transmits them to atrioventricular bundle