I actually looked up a few more cases of eyeless chickens that were the same cross or a silkie crossed with a chicken without a domed skull. It very well could be that the silkie skull formation has effects on the way eyes are implemented, especially since they aren't really 'eyeless' so much as they just lack eyelids and the muscles they need to move the eye open and closed. I would be interested to know if they still have the blink reflex or ANY muscle development under the fused lid. Can you or the OP see movement in the eye area if you scoop the chick up and look close? Kind of like how humans are during the rem cycle.
In any case, it's quite interesting! Genetics is a fascinating subject to me - especially mutations. Guess that's why I'm an X-Men fan?
In any case, it's quite interesting! Genetics is a fascinating subject to me - especially mutations. Guess that's why I'm an X-Men fan?
