The transplacental passage of maternal erythrocytes into the fetus.
D001775:Blood Circulation; D001789:Blood Group Antigens; D004912:Erythrocytes; D005260:Female; D005333:Fetus; D006801:Humans; D008431:Maternal-Fetal Exchange; D010920:Placenta; D011247:Pregnancy; D014470:Umbilical Cord
D001789:Blood Group Antigens