title: Fracture of human dentin: a high resolution scanning electron microscope study.
mesh_terms: D003094:Collagen; D003238:Connective Tissue / Q000648:ultrastructure; D003804:Dentin / Q000648:ultrastructure*; D006801:Humans; D066298:In Vitro Techniques; D008855:Microscopy, Electron, Scanning; D013314:Stress, Mechanical
chemical_list: D003094:Collagen