Radiography (after injection of radiopaque contrast medium into the amniotic fluid) of the pregnant uterus to detect placement of the placenta, the amniotic cavity, and the fetus.
An X-ray of the womb.
The making of X-ray pictures (amniograms) of the amniotic sac, which enables the placenta and umbilical cord to be visualized.
Radiography of the fetus for abnormalities after injection of a water-soluble contrast medium into the amniotic sac, an obsolete technique replaced by ultrasonography of the fetus.