title: Studies of amniotic membranes.
mesh_terms: D000650:Amnion / Q000032:analysis*; D003094:Collagen / Q000032:analysis; D036861:Delivery, Obstetric; D005260:Female; D005333:Fetus; D006025:Glycosaminoglycans / Q000032:analysis; D006595:Hexosamines / Q000032:analysis; D006801:Humans; D006909:Hydroxyproline / Q000032:analysis; D007231:Infant, Newborn; D007234:Infant, Premature; D009929:Organ Size; D011247:Pregnancy; D011312:Pressure; D013194:Staining and Labeling
chemical_list: D006025:Glycosaminoglycans; D006595:Hexosamines; D003094:Collagen; D006909:Hydroxyproline