Transplacental crossing is not seen in -
Ans. is 'd' i.e., Toxic erythma o Toxic erythma is a normal finding in newborn. o In Rh incompatibility and ABO incompatibility antibodies can cross placenta and cause erythroblastosis fetalis. o Toxoplasmosis can cross placenta.
Iso immune haemolytic anemia
Rh-haemolytic anemia
Toxoplasmosis
Toxic erythema