CYTOLOGICAL AND CYTOCHEMICAL CHANGES OF THE CHORION IN TUBAL PREGNANCY.
D002823:Chorion; D005321:Extraembryonic Membranes; D005260:Female; D006651:Histocytochemistry; D006801:Humans; D010336:Pathology; D011247:Pregnancy; D011274:Pregnancy, Tubal; D014327:Trophoblasts
FETAL MEMBRANES; HISTOCYTOCHEMISTRY; PATHOLOGY; PREGNANCY; PREGNANCY, TUBAL; TROPHOBLAST