Quote Originally Posted by stangs13 View Post
Answer me this...Hy did I not have any hairless rats out of my pair of rex rats?
You just missed on the odds Justin. It would be like breeding two pastels together and missing on the super pastel.

The parents are hets, but since rex and wavy are dominant (not sure if incomplete dominant, but I think so), they only need one gene to show the wavyyyyy.