The disease Erythroblastosis foetalis in human embryo is caused due to

Options

A. Disadjustment of blood groups
B. Disadjustment of Rh factor
C. Both of these
D. None of these

Answer

B

Explanation

Erythroblastosis fetalis is hemolytic anemia in the fetus caused by transplacental transmission of maternal antibodies to fetal RBC. The disease usually results from incompatibility between maternal and fetal blood groups often RhD antigens.