title: Vital staining of mast cells with ruthenium red.
mesh_terms: D000818:Animals; D005260:Female; D005856:Germ-Free Life; D006636:Histamine Release; D006651:Histocytochemistry; D008297:Male; D008407:Mast Cells; D008854:Microscopy, Electron; D010537:Peritoneum; D011113:Polymyxins / Q000008:administration & dosage; D051381:Rats; D012428:Ruthenium
chemical_list: D011113:Polymyxins; D012428:Ruthenium