title: Present concepts of the role of ground substance in calcification.
mesh_terms: D000818:Animals; D002113:Calcification, Physiologic / Q000502:physiology*; D002114:Calcinosis; D002118:Calcium / Q000378:metabolism; D002356:Cartilage / Q000378:metabolism; D002807:Chondroitin / Q000032:analysis; D003094:Collagen / Q000378:metabolism; D003238:Connective Tissue / Q000378:metabolism; D004285:Dogs; D006025:Glycosaminoglycans / Q000378:metabolism*; D066298:In Vitro Techniques; D007633:Keratins / Q000032:analysis; D010710:Phosphates / Q000378:metabolism; D011506:Proteins / Q000378:metabolism
chemical_list: D006025:Glycosaminoglycans; D010710:Phosphates; D011506:Proteins; D007633:Keratins; D002807:Chondroitin; D003094:Collagen; D002118:Calcium