Phosphotungstic acid not a stain for polysaccharide.
D006651:Histocytochemistry; D009088:Mucoproteins / Q000032:analysis; D010772:Phosphotungstic Acid; D011134:Polysaccharides / Q000032:analysis*; D013194:Staining and Labeling
D009088:Mucoproteins; D011134:Polysaccharides; D010772:Phosphotungstic Acid