title: The estimation of two collagens from human dermis by interrupted gel electrophoresis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D003094:Collagen / Q000302:isolation & purification; D004591:Electrophoresis, Polyacrylamide Gel; D005260:Female; D005333:Fetus; D005865:Gestational Age; D006801:Humans; D046911:Macromolecular Substances; D008297:Male; D008875:Middle Aged; D008970:Molecular Weight; D010434:Pepsin A; D011247:Pregnancy; D012867:Skin / Q000032:analysis*
chemical_list: D046911:Macromolecular Substances; D003094:Collagen; D010434:Pepsin A