title: Structure of liver ribosomes studied by negative staining.
mesh_terms: D000085:Acetates; D000818:Animals; D008099:Liver / Q000166:cytology*; D008854:Microscopy, Electron; D008956:Models, Chemical; D051381:Rats; D012270:Ribosomes; D013194:Staining and Labeling; D014501:Uranium; D014961:X-Ray Diffraction
chemical_list: D000085:Acetates; D014501:Uranium