title: A study of osmium tetroxide fixation.
mesh_terms: D000818:Animals; D002417:Cattle; D005780:Gelatin; D006652:Histological Techniques; D008722:Methods; D009992:Osmium; D010179:Pancreas / Q000166:cytology; D011485:Protein Binding
chemical_list: D009992:Osmium; D005780:Gelatin