title: Histochemical study of heavy metals in the rat brain at various ages.
mesh_terms: D000375:Aging; D000818:Animals; D001921:Brain / Q000378:metabolism*; D006651:Histocytochemistry; D006652:Histological Techniques; D008247:Lysosomes; D008670:Metals / Q000378:metabolism*; D051381:Rats
chemical_list: D008670:Metals