http://en.wikipedia.org/wiki/Sonic_hedgehog (http://en.wikipedia.org/wiki/Sonic_hedgehog)
What the fuck is this.
SCIENCE
Some clinicians and scientists criticize giving genes frivolous, whimsical, or quirky names, calling it inappropriate that patients with "a serious illness or disability are told that they or their child have a mutation in a gene such as Sonic hedgehog."
It appears your son has Sonic Hedgehog
also aids