title: Preparation of human premolar roots for scanning electron microscopy.
mesh_terms: D001641:Bicuspid / Q000033:anatomy & histology*; D003094:Collagen; D004912:Erythrocytes; D000431:Ethanol; D005557:Formaldehyde; D006652:Histological Techniques; D006801:Humans; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D008855:Microscopy, Electron, Scanning; D009992:Osmium; D010087:Oxides; D014092:Tooth Root / Q000033:anatomy & histology*
chemical_list: D010087:Oxides; D005557:Formaldehyde; D009992:Osmium; D000431:Ethanol; D003094:Collagen