Sagittal cuts of a sheep heart revealing cardiac chambers and atrioventricular valves from a posterior perspective.
Diagram showing the gross anatomy of a sheep heart with sagittal cuts exposing cardiac chambers from a posterior view, including labeled parts like the aorta, pulmonary arteries, atria, ventricles, valves, and papillary muscles. Includes a comparative view of the bicuspid and tricuspid valves.