93W6245 Cardiac muscle Identify the cardiac muscle fiber, Intercalated discs
93W3533 Heart, Purkinje fibers Purkinje fibers, Intercalated discs, Capillaries
93W4875 93W6515 Artery cs Elastic artery, Muscular artery, Internal & external elastic lamina, Vasa vasorum (Arteriole, Venule)