Ventral view of the complete model Dorsal view of the complete model Right view of the complete model Left view of the complete model A dorso-lateral view of the model without the veins This overview indicates the division lines between the separate parts which make up the ventricle and outflow tract in the reconstruction; in the following figures these parts are shown separately to give an impression of the inside of the heart. The most caudal part of the ventricle; in the following figures the other parts are added one at a time; here and in all the following figures of the ventricle the view is cranial-ventral. None None None None None None Overview of all the cushion tissue lining the heart in ventral view Left view of the cushion tissue in the heart; the development of the AV-valves can be seen. Caudal view of the common atrium in which the interatrial septum is developing Caudal view of the common atrium with the mesenchymal cap surrounding the developping IAS