There have been
so many great, informative threads recently about genetics thanks to pstinard. Apparently, he is a geneticist & has lots of good info tucked inside his head as well as connections that help him with some of the issues we've seen here on YT. Here are several that he's involved in that may be what you're looking for concerning the Blue genes:
http://www.yorkietalk.com/forums/gen...or-thread.html http://www.yorkietalk.com/forums/gen...s-infancy.html http://www.yorkietalk.com/forums/bre...le-yorkie.html http://www.yorkietalk.com/forums/bre...yesterday.html http://www.yorkietalk.com/forums/gen...uld-mixed.html http://www.yorkietalk.com/forums/gen...vs-biewer.html