Table of Contents
Washington University Experience | DEVELOPMENTAL MALFORMATIONS | Holoprosencephaly | Alobar HPE | 5A1 Holoprosencephaly (Case 5) 1A
Dorsal aspect of the brain of a 21 week EGA fetus with trisomy 13 who survived less than one day. The malformed brain shows a similar single large ventricle with residual membranous roof (arrow) (again, Bouin's fixative results in the yellow color).