juxtaposition (plural juxtapositions) 1  The nearness of objects with little or no delimiter. 2  The extra emphasis given to a comparison when the contrasted objects are close together.
Hemolytic disease of the newborn (HDN), also known as alloimmune HDN or erythroblastosis fetalis, is a potentially fatal alloimmune condition where fetal red blood cells are destroyed by transplacentally acquired maternal antibodies. RhD is the most common offending paternal antigen.
1 Assess risk for alloimmune hemolytic disease of the newborn in fetus or father of pregnancy. 2  Prenatal testing.  Amniotic bilirubin scan (also known as Î´OD450)