title: THE BLOOD GROUP ANTIGENS A, B, AND H IN TISSUES OF HUMAN EMBRYOS.
mesh_terms: D000941:Antigens; D001789:Blood Group Antigens; D002319:Cardiovascular System; D002462:Cell Membrane; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D004848:Epithelium; D005260:Female; D005455:Fluorescent Antibody Technique; D006801:Humans; D008431:Maternal-Fetal Exchange; D011247:Pregnancy
chemical_list: D000941:Antigens; D001789:Blood Group Antigens
keywords: ANTIGENS; BLOOD GROUPS; CARDIOVASCULAR SYSTEM; CELL MEMBRANE; EMBRYO; EPITHELIUM; FLUORESCENT ANTIBODY TECHNIC; MATERNAL-FETAL EXCHANGE; PREGNANCY