86 



THE INHERITANCE OF COLOR IN MICE. 



Cross 127. Giving Y, pY, BAg, B, Br, pB, and W. 



Yellow x pink-eyed yellow, giving intense anil dilute dark-eyed and pink-eyed young. 

 Cross 128. Giving Y, pY, dBAg, and pdBAg. 



('nam x pink-eyed yellow, giving nothing but dark-eyed intense young. 

 Cross 129. Giving Y and BAg. 



In the following crosses, between yellow and non-yellow animals, equality of yellow and 

 non-yellow young is to be expected. These matings, like the yellow x yellow mating3 

 just cited are planned chiefly to test the relation of yellow to non-yellow forms, not 

 with an eye to producing any certain color variety. 



Yellow x black agouti, giving only dark-eyed intense young. 

 Cross 130. Giving Y and BAg. 



Cross 131. Giving Y, BAg, and 11' 



