title: Quantitative analysis of mast cell structure.
mesh_terms: D000818:Animals; D002462:Cell Membrane; D002467:Cell Nucleus; D003594:Cytoplasmic Granules; D006493:Heparin; D006632:Histamine; D008297:Male; D008407:Mast Cells / Q000166:cytology*; D008722:Methods; D008853:Microscopy; D008854:Microscopy, Electron; D008928:Mitochondria; D008961:Models, Structural; D010537:Peritoneum / Q000166:cytology; D051381:Rats; D011919:Rats, Inbred Strains; D012701:Serotonin
chemical_list: D012701:Serotonin; D006632:Histamine; D006493:Heparin