title: A model for the distribution of HAP crystallites in bone--an hypothesis.
mesh_terms: D000818:Animals; D001842:Bone and Bones / Q000648:ultrastructure*; D003094:Collagen / Q000032:analysis; D003460:Crystallization; D006882:Hydroxyapatites / Q000032:analysis*; D014961:X-Ray Diffraction
chemical_list: D006882:Hydroxyapatites; D003094:Collagen