Transplacental crossing is not seen in –: (A) Iso immune haemolytic anemia, (B) Rh–haemolytic anemia, (C) Toxoplasmosis, (D) Toxic erythema
Answer is D. Toxic erythma is a normal finding in newborn.
In Rh incompatibility and ABO incompatibility antibodies can cross placenta and cause erythroblastosis fetalis.
Toxoplasmosis can cross placenta.