title: A morphologic study on the chromatin areas associated with the nucleolus.
mesh_terms: D000818:Animals; D006528:Carcinoma, Hepatocellular; D002466:Cell Nucleolus; D002467:Cell Nucleus; D006651:Histocytochemistry; D008099:Liver / Q000166:cytology*; D008113:Liver Neoplasms; D008297:Male; D008854:Microscopy, Electron; D051381:Rats; D012260:Ribonucleases
chemical_list: D012260:Ribonucleases