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Carnegie Stage   Figure

The sinu-atrial node and wall of right atrium of heart

The sinu-atrial node and wall of right atrium of heart

At a level caudal to that of Figure 8.

Gardner and O'Rahilly, 1976, Fig. 10


Keywords: left atrium, right atrium, right sinal nerve, right sinal nerve ganglion, sinu-atrial node, superior vena cava, trachea


Source: The Virtual Human Embryo.