Question

explain erythroblastosis foetalis

Answer 1

Answer:

Erythroblastosis fetalis, also called hemolytic disease of the newborn, type of anemia in which the red blood cells (erythrocytes) of a fetus are destroyed in a maternal immune reaction resulting from a blood group incompatibility between the fetus and its mother. This incompatibility arises when the fetus inherits a certain blood factor from the father that is absent in the mother. Symptoms of erythroblastosis fetalis range from mild to severe; death of the fetus or newborn sometimes results.

Answer 2

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$\pink\longmapsto\:$ Erythroblastosis foetalsis is an alloimmune condition that develops in an Rh positive foetus whose father is Rh positive and mother is Rh negative.

$\pink\longmapsto\:$ In this order the antibodies developed against the Rh antigen in mother ,cross,placenta and destroy the RBC cells of the Rh positive foetus during second pregnancy.

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