[Defense mechanism in the fetus and newborn infant].
D000917:Antibody Formation; D001419:Bacteria; D003165:Complement System Proteins / Q000032:analysis; D004755:Enterobacteriaceae / Q000276:immunology; D005260:Female; D005333:Fetus; D006801:Humans; D007106:Immune Sera; D007109:Immunity; D007110:Immunity, Active; D007112:Immunity, Maternally-Acquired; D007223:Infant; D007231:Infant, Newborn; D008247:Lysosomes / Q000502:physiology; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011414:Properdin / Q000502:physiology; D005719:gamma-Globulins
D007106:Immune Sera; D005719:gamma-Globulins; D011414:Properdin; D003165:Complement System Proteins