

88 



THE INHERITANCE OF COLOR IN MICE. 



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

 Cross 138. Giving )'. BAg, and BrAg. 



Yellow x diluU black agouti, giving intense and dilute dark-eyed young. 

 Cross 139. Giving Y, dY, BAg, dBAg, B, dB, BrAg, and Br. 



Mating. 



Parents. 



438 

 432 

 409 

 421 



4435 x 2829 



4434-35 x 2829 



Unmarked x 2829 . . 

 2352x2859 



dB. BrAg. Br. 



3 

 1 



20 10 



1 



Cream x dilute black agouti, giving intense and dilute dark-eyed young. 

 Cross 140. Giving Y, dY, dsY, and Br. 



Cross 141. Giving Y, BAg, dBrAg, and W. 



Mating. Parents. Y. BAg. dBrAg. It'. 



402 



2255xl93S. 



1 



Sooty yellow x dilute black agouti, giving intense dark-eyed and pink-eyed young. 

 Cross 142. Giving Y, sY, pY, BAg, and pBAg. 



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

 Cross 143. Giving Y, BAg, and />'. 



