title: Morphological and physiological considerations in a new concept of calcium transport in bone.
mesh_terms: D001692:Biological Transport; D001842:Bone and Bones / Q000166:cytology* / Q000502:physiology*; D002113:Calcification, Physiologic; D002118:Calcium / Q000378:metabolism*; D006706:Homeostasis; D006801:Humans; D007408:Intestinal Absorption; D007668:Kidney / Q000502:physiology; D008854:Microscopy, Electron; D010281:Parathyroid Hormone / Q000502:physiology
chemical_list: D010281:Parathyroid Hormone; D002118:Calcium