Artery, Vein, and Capillary Model3 PIECE SET 3 dimensional model set includes enlarged artery, vein and capillary models showing cross sections and interior structures FEATURES Artery structures highlighted include tunica, tunica media, internal elastic lamina and tunica intima Vein structures highlighted include tunica, tunica media, internal elastic lamina, tunica intima and valve Capillary structures highlighted include endothelium, single cell and cell nucleus NUMBERED Anatomy is