title: Studies on invertebrate collagens: nature & significance of the compositional changes in the collagen of the outer & inner walls of the mantle of Sepia officinalis.
mesh_terms: D000818:Animals; D001823:Body Composition; D055598:Chemical Phenomena; D002621:Chemistry; D003094:Collagen / Q000302:isolation & purification*; D008974:Mollusca / Q000378:metabolism*; D012867:Skin / Q000032:analysis
chemical_list: D003094:Collagen