title: The bone cell system: form and function.
mesh_terms: D001862:Bone Resorption; D001842:Bone and Bones / Q000166:cytology* / Q000378:metabolism / Q000502:physiology; D002118:Calcium / Q000378:metabolism; D002762:Cholecalciferol / Q000096:biosynthesis; D006801:Humans; D007408:Intestinal Absorption; D008099:Liver / Q000378:metabolism; D010006:Osteoblasts; D010010:Osteoclasts; D010011:Osteocytes; D014807:Vitamin D / Q000378:metabolism
chemical_list: D014807:Vitamin D; D002762:Cholecalciferol; D002118:Calcium