Scope:The PAS stain is used to demonstrate polysaccharides such as glycogen, and mucosubstances such as glycoproteins, glycolipids and mucins in tissues. It is used as a replacement for the H&E in kidney pathology.Expected Outcome:Intermyofibrillar Network…………………………..Pink to RoseGlycogen………………………………………………….…..Pink to RoseMyofibrils……………………………………………………..UnstainedType I fibers………………………………………………….LighterType II fibers…………………………………………………DarkerBlood Vessel walls & connective tissue…..Faintly Stained