Fig. 4
![Fig. 4](http://media.springernature.com/full/springer-static/image/art%3A10.1007%2Fs13244-015-0401-5/MediaObjects/13244_2015_401_Fig4_HTML.gif)
Agenesis of the anterior pituitary gland (adenohypophysis) in an infant with hypopituitarism. Sagittal T1-weighted imaging (T1WI) shows absence of the adenohypophisis. The stalk terminates into a bulbous neurohypophysis with high signal in the dorsal portion of the sella