Mouse Heart Valve-Various Stains •A) Alcian Blue Stain for Polysaccharides •B) Hematoxylin and Eosin •C) Alizarin Red Stain for Calcification •D) Von Kossa Stain for Calcification •E) Masson's Trichrome Heart Valve Stained with Oil-Red-O Stain for fatNewborn Pig Airway