title: Some observations on the skeletal musculature of aged rats. I. Histological aspects.
mesh_terms: D000375:Aging; D000818:Animals; D003594:Cytoplasmic Granules; D005260:Female; D005552:Forelimb / Q000473:pathology; D006614:Hindlimb / Q000473:pathology; D006818:Hyalin; D006984:Hypertrophy; D008297:Male; D009132:Muscles / Q000473:pathology*; D009133:Muscular Atrophy / Q000473:pathology; D009210:Myofibrils; D051381:Rats; D012519:Sarcoplasmic Reticulum