title: Role of collagen in ion uptake & exchange reactions.
mesh_terms: D000818:Animals; D002113:Calcification, Physiologic; D002118:Calcium / Q000378:metabolism*; D003094:Collagen / Q000378:metabolism*; D066298:In Vitro Techniques; D007474:Ion Exchange; D010710:Phosphates / Q000378:metabolism*; D012756:Sheep
chemical_list: D010710:Phosphates; D003094:Collagen; D002118:Calcium