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THE INHERITANCE OF COLOR IN MICE. 



Cross 8. Parents heterozygous in color factor, density, and dark eye. YBriBiDdPpAt x 

 YBrJBiDdPpAi. Should give 27 BAg, 9 dBAg, 9 vBAg, 3 vdBAg, 16 W. 



Cross 9. Parents heterozygous in density, dark eye, and agouti. YiBriBiDdPpAx 

 YiBnBJidPpA . Expectation, 27 BAg, 9 pBAg, 9 B, 9 dBAg, 3 pdBAg, 3 dB, 3 pB, 1 pdB. 



Cross 10. Parents heterozygous in black, density, and dark eye. YiBriBDdPpAt x 

 YiBriBBdPpAi. Expectation, 27 BAg, 9 pBAg,9BrAg, 9 dBAg, 3 pdBAg, 3 pBrAg, 

 3 dBrAg, 1 pdBrAg. 



Cross 10a. Parents heterozygous in black, density, and agouti Y,BriBDdPiA X YtBrSBdPtA . 

 Expectation, 27 BAg, 9 dBAg, 9 BrAg, 9 B, 3 dBrAg, 3 dB, 3 Br, 1 dBr. 



Black agouti x dilute black agouti. 

 Cross 11. Giving only BAg young, both parents homozygous. F2Br2B2D2PjA 2 X 

 Y2BriB2fl2P2A2. 



