Erythrocytes fetal-is may develop when :
Erythrocytes fetal-is may develop when : Correct Answer Rh (-) mother carries Rh (+)
Erythroblastosis fetalis classically results from Rho(D) incompatibility, which may develop when a woman with Rh - negative blood is impregnated by a man with Rh - positive blood and conceives a fetus with Rh - positive blood, sometimes resulting in hemolysis.