title: Extraction of polymeric collagen from human skin.
mesh_terms: D000681:Amylases; D002021:Buffers; D003094:Collagen / Q000302:isolation & purification*; D004492:Edetic Acid; D006801:Humans; D008722:Methods; D008854:Microscopy, Electron; D012867:Skin / Q000032:analysis*
chemical_list: D002021:Buffers; D003094:Collagen; D004492:Edetic Acid; D000681:Amylases