Before revision: The resulting anemia has multiple sequelae: The immature hematopoietic system of the fetus is taxed as the liver and spleen attempt to put immature RBCs into circulation (erythroblasts, thus the previous name for this disease erythroblastosis fetalis).
After revision: The resulting anemia has multiple sequelae: The immature haematopoietic system of the fetus is taxed as the liver and spleen attempt to put immature RBCs into circulation (erythroblasts, thus the previous name for this disease erythroblastosis fetalis).