title: An electron microscope study of the calcareous network in bone.
mesh_terms: D000818:Animals; D001842:Bone and Bones / Q000648:ultrastructure*; D002417:Cattle; D006801:Humans; D006882:Hydroxyapatites; D008855:Microscopy, Electron, Scanning
chemical_list: D006882:Hydroxyapatites