Pineal gland structure and respiration as affected by age and hypocaloric diet.
D000375:Aging; D000818:Animals; D001835:Body Weight; D002452:Cell Count; D002455:Cell Division; D004032:Diet; D005246:Feedback; D005508:Food Deprivation / Q000502:physiology; D006706:Homeostasis; D008297:Male; D009929:Organ Size; D010101:Oxygen Consumption; D010870:Pineal Gland / Q000033:anatomy & histology* / Q000378:metabolism*; D051381:Rats