iconic blue video game hero SHH SHH (sonic hedgehog) gene SHH gene Hedgehog gene SHH gene sonic hedgehog sonic hedgehog gene (SHH) seriously SHH SSH Gene SHH according to Genetics Home Reference SHH Sonic hedgehog gene SHH gene's official name SHH SHH SHH Sonic hedgehog sonic hedgehog gene (SHH) SHH – sonic hedgehog SHH SHH – sonic hedgehog according to Genetics Home Reference SHH Sonic the Hedgehog. SHH SHH holoprosencephaly SHH https://ghr.nlm.nih.gov/gene/SHH SHH – sonic hedgehog holoprosencephaly the inspiration for the name of a gene and protein holoprosencephaly