> i already know the basiscs due to breeding rabbits but im trying to grasp the WHOLE thing lol
f you are wanting to know how Blue dilution is inherited in dogs, then may I direct you here:
http://homepage.usask.ca/~schmutz/dilutions.html#blueI would be lying if I said that inheritance of Blue in dogs is as simple as it is in rabbits - in one way it is ( recessive to black, etc) but because dogs have been kept to certain breeds and lines for so long, there are many differences. The link above gives the cutting-edge knowledge as we have it.
On a basic level, Blue is still a recessive to black, but what we don't know is if there is more than one type of Blue. In other animals such as mice and rats, there are several genes which give a Blue colour, and they are not related.
Next, it is possible for one gene to have variations on its own level - Professor Sheila Schmutz has identified 3 different types [allelles] of Brown/Liver/Chocolate] in dogs. They are all of the same "Brown" family gene but are inherited differently.
It is not impossible that there are different members of the Blue gene family in dogs - yet to be identified - but this would go a very long way to explain why some dogs with the Dilute gene (which causes blue) leads to dogs having loss of hair as in Colour Dilution Alopecia, while others which also have a similar dilution gene at work - Weimaraners for instance - don't have the same issues.
Hope this hasn't confused you even further :)