<prompt> Transplacental crossing is not seen inIso immune haemolytic anemiaRhhaemolytic anemiaToxoplasmosisToxic erythema  <response>: 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. 