Holoprosencephaly - a condition which causes hideous birth defects - is usually caused by a mutation in Sonic the Hedgehog gene (yes, that's its scientific name) : r/TerrifyingAsFuck
What are the freakiest anomalies regarding the brain? - Quora
AOP-Wiki
PDF) Holoprosencephaly: A Survey of the Entity, with Embryology and Fetal Imaging
Holoprosencephaly: A Survey of the Entity, with Embryology and Fetal Imaging | RadioGraphics
Holoprosencephaly - WikiLectures
File:Holoprosencephaly flattened forehead fetus 14 weeks US by Dr. W. Moroder.jpg - Wikimedia Commons
Holoprosencephaly | SpringerLink
Holoprosencephaly - Wikipedia
semilobar holoprosencephaly | pacs
Holoprosencephaly - Wikipedia
Patched is a 12 pass transmembrane receptor: Patched is the receptor for the key signaling protein Hedgehog. - ppt download
Cyclopia - Wikipedia
alobar holoprosencephaly | pacs
What is the specialization of the cerebral hemisphere? - Quora
File:Holoprosencephaly fetus 14 weeks US by Dr. W. Moroder 2.jpg - Wikimedia Commons