title: Nucleolar hypertrophy and nuclear DNA replication in liver.
mesh_terms: D000818:Animals; D002455:Cell Division; D002466:Cell Nucleolus / Q000648:ultrastructure*; D002467:Cell Nucleus / Q000648:ultrastructure; D004261:DNA Replication; D005260:Female; D008099:Liver / Q000648:ultrastructure*; D051381:Rats