title: Age-related alteration of thyroidal and mesenteric mast cells of male albino rat.
mesh_terms: D000367:Age Factors; D000375:Aging; D000818:Animals; D002452:Cell Count; D007422:Intestines / Q000166:cytology*; D008297:Male; D008407:Mast Cells; D051381:Rats; D011919:Rats, Inbred Strains; D013961:Thyroid Gland / Q000166:cytology* / Q000502:physiology