title: Calcium as stabilizing factor of the collagen macromolecule.
mesh_terms: D000818:Animals; D002115:Calciphylaxis; D002118:Calcium; D003094:Collagen / Q000302:isolation & purification; D004492:Edetic Acid; D006909:Hydroxyproline / Q000032:analysis; D011489:Protein Denaturation; D051381:Rats; D012867:Skin / Q000032:analysis; D012995:Solubility; D014020:Tissue Extracts
chemical_list: D014020:Tissue Extracts; D003094:Collagen; D004492:Edetic Acid; D006909:Hydroxyproline; D002118:Calcium