title: Age-dependent increase of histamine content in rat mast cells.
mesh_terms: D000375:Aging; D000818:Animals; D002452:Cell Count; D006632:Histamine / Q000378:metabolism*; D008297:Male; D008407:Mast Cells / Q000166:cytology* / Q000378:metabolism / Q000648:ultrastructure; D051381:Rats
chemical_list: D006632:Histamine