Skip Navigation
Stage 1 / 1 day Stage 2 / 2-3 days Stage 3-1 / 4 days Stage 3-2 / 4-5 days Stage 4 / 6 days Stage 5a-1 / 7 days Stage 5a-2 / 8 days Stage 5b / 9 days Stage 5c / 12 days Stage 6 / 13-17 days Stage 7 / 16-19 days Stage 8 / 23 days Stage 9 / 25 days Stage 10 / 28 days Stage 11 / 29 days Stage 12 / 30 days Stage 13 / 32 days Stage 14 / 33 days Stage 15 / 36 days Stage 16 / 39 days Stage 17 / 41 days Stage 18 / 44 days Stage 19 / 45-47 days Stage 20 / 49 days Stage 21 / 49-52 days Stage 22 / 52-55 days Stage 23 / 56 days
Carnegie Stage   Figure

The primary interatrial septum (septum primum) and the atrioventricular bundle

The primary interatrial septum (septum primum) and the atrioventricular bundle

The primary interatrial septum (septum primum) and the atrioventricular bundle.

Gardner and O'Rahilly, 1976, Fig. 21


Keywords: atrioventricular bundle, left atrium, primary interatrial septum (septum primum), right atrium


Source: The Virtual Human Embryo.