title: Histochemical changes associated with aging; liver, brain, and kidney in the rat.
authors.forename: O H
authors.initials: OH
authors.lastname: LOWRY
authors.forename: A B
authors.initials: AB
authors.lastname: HASTINGS
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000375:Aging; D000818:Animals; D001921:Brain; D004194:Disease; D007668:Kidney; D008099:Liver; D051381:Rats; D014024:Tissues / Q000737:chemistry*