00 17/08/2012 10:00
I have a few questions for the biologist specialists on this charcoal gene !

- is this gene Dominant or recessive or are there 2 variants ?
- is charcoal working sex-influenced (as Ml is) ?
- on what part of the body does charcoal work (head alone as in white Uilebaard with black heads, I intend upper hackle alone) ?
- when also the neck-feathers are black (Complete hackle as in Lakenvelder) is that because charcoal work in association with "Co" ?