The placenta in cases of hemolytic disease of the newborn.
D000937:Antigen-Antibody Reactions; D004899:Erythroblastosis, Fetal / Q000378:metabolism*; D005078:Exchange Transfusion, Whole Blood; D005260:Female; D006801:Humans; D009929:Organ Size; D010920:Placenta / Q000503:physiopathology*; D011247:Pregnancy; D013194:Staining and Labeling; D014427:Twins