title: A formaldehyde-osmium tetroxide mixture and a formaldehyde-glutaraldehyde-osmium tetroxide mixture as fixative for electron microscopy.
mesh_terms: D000818:Animals; D005404:Fixatives; D005557:Formaldehyde; D008099:Liver / Q000648:ultrastructure; D051379:Mice; D008854:Microscopy, Electron; D009940:Organoids / Q000648:ultrastructure; D009993:Osmium Tetroxide
chemical_list: D005404:Fixatives; D005557:Formaldehyde; D009993:Osmium Tetroxide