Histological and histochemical studies of the placenta and foetal membranes in prematurity.
D005321:Extraembryonic Membranes; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D010920:Placenta; D011247:Pregnancy
FETAL MEMBRANES; PLACENTA; PREGNANCY