Your Circulatory System Microslide (237) In Stock Now

Basic Science Microslide Set, Your Circulatory System.  Set includes Human blood (sm, st, 900X), Phagocyte (em, 25,000X),Artery and vein (cs, st, 35X), Capillaries in the lung (cs, i, 360X), Lymph vessel and valves (wm, st, 60X), Rat heart (ls, st, 4X), Rat heart (cs, st, 6X), and Valve at aorta (ls, st, 71/2X).