Age differences in the ultrastructure of hepatic cells of thyroxine-treated rats.
D000375:Aging; D000818:Animals; D001835:Body Weight; D003593:Cytoplasm / Q000187:drug effects; D004721:Endoplasmic Reticulum / Q000187:drug effects; D005260:Female; D008099:Liver / Q000166:cytology / Q000187:drug effects*; D008854:Microscopy, Electron; D008930:Mitochondria, Liver / Q000187:drug effects; D051381:Rats; D013974:Thyroxine / Q000494:pharmacology*
D013974:Thyroxine