Table of Contents
Washington University Experience | DEVELOPMENTAL MALFORMATIONS | Holoprosencephaly | Alobar HPE | 3A1 Holoprosencephaly (Case 3) 1A
3A1,2 Brain specimen of a 21 week EGA fetus with trisomy 13 who lived for 6 hours after birth shows a small single cerebral hemisphere with membranes attached (arrow, 3A1) which formed the original roof of the holosphere.
