90 THE INHERITANCE OF COLOR IN MICE. 



Cross 149. Giving Y, BAg, and B. 



Cross 150. Giving Y, B, and Br. 



Cross 151. Giving Y, BAg, and W. 



Cross 152. Giving Y, B, and W. 



Cross 153. Giving Y, cream, BAg, BrAg, B, and Br. 



