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Carnegie Stage   Figure

The atrioventricular node is becoming the atrioventricular bundle

The atrioventricular node is becoming the atrioventricular bundle

At the level of the opening of the coronary sinus the atrioventricular node is becoming the atrioventricular bundle.

Gardner and O'Rahilly, 1976, Fig. 20


Keywords: atrioventricular bundle, atrioventricular node, coronary sinus, interventricular septum


Source: The Virtual Human Embryo.