The invalidity of "phosphotungstic acid as a specific electron stain for complex carbohydrates".
D002241:Carbohydrates; D011232:Chemical Precipitation; D006863:Hydrogen-Ion Concentration; D008722:Methods; D010772:Phosphotungstic Acid; D011134:Polysaccharides; D013194:Staining and Labeling
D002241:Carbohydrates; D011134:Polysaccharides; D010772:Phosphotungstic Acid