Life size in 2 parts. The anterior heart wall can be removed to show the left and right ventricles and atria as well as the tricuspid, pulmonary, mitral and aortic valves. And shows the atheromatous plaque in various pathological stages along with local intravascular clotting (thrombosis) due to the arterial narrowing. Mounted on base with stand. Size: 16.5 x 13 x 18cm Weight: approx. 600g