Colloidal iron used at pH's lower than 1 as electron stain for surface proteins.
D000818:Animals; D002286:Carcinoma, Ehrlich Tumor / Q000473:pathology; D002417:Cattle; D002462:Cell Membrane / Q000032:analysis*; D003016:Clostridium perfringens / Q000201:enzymology; D003102:Colloids; D004355:Drug Stability; D005069:Evaluation Studies as Topic; D006652:Histological Techniques; D006821:Hyaluronoglucosaminidase; D006851:Hydrochloric Acid; D006863:Hydrogen-Ion Concentration; D007501:Iron; D008099:Liver / Q000166:cytology; D008239:Lysine; D008297:Male; D008722:Methods; D051379:Mice; D009439:Neuraminidase; D010455:Peptides; D010740:Phospholipases; D011506:Proteins / Q000032:analysis*; D051381:Rats; D013053:Spectrophotometry; D013194:Staining and Labeling; D013737:Testis / Q000201:enzymology; D014734:Vibrio cholerae / Q000201:enzymology
D003102:Colloids; D010455:Peptides; D011506:Proteins; D007501:Iron; D010740:Phospholipases; D009439:Neuraminidase; D006821:Hyaluronoglucosaminidase; D008239:Lysine; D006851:Hydrochloric Acid