The most common aneuploid condition is:

Differential considerations for cystic hygroma include all of the following except:

Coma and seizures in the second and third trimester patient secondary to pregnancy-induced hypertension is:

________ is the measurement of choice when determining microcephaly.

The sonographic findings of cranial anomalies, choroid plexus cysts, overlapping fingers, and rocker bottom feet are more often found in :

IUGR can be divided into two types

Rh isoimmunization can produce _____in the fetus

Maternal obesity has been associated with an increase incidence of which one of the following abnormalities?

This cranial vault defect may be seen with Arnold-Chiari syndrome.

The arrow is pointing at which structure in the fetal skull?