EXTENDED SERIES. 



61 



Cross 39. Pink-eyed black agouti heterozygous in black and density crossed with dilute 

 brown agouti heterozygous in dark eye. YiBriBDdpiAi x YiBridiPpAi. Expecta- 

 tion, 1 BAg, 1 pBAg, 1 dBAg, 1 BrAg, 1 pBrAg, 1 dBrAg, 1 pdBAg, 1 pdBrAg. 



Pink-eyed black agouti x brown. 

 Cross 40. Both parents homozygous. YiBriBJiiPiAiXYiBrtDiPi. Expectation, only BAff. 



Cross 41. Pink-eyed black agouti heterozygous in agouti crossed with homozygous brown. 

 YtBviBiDipiA X YiBr^DiPi. Expectation, 1 BAg, 1 B. 



Cross 42. Pink-eyed black agouti heterozygous in black and agouti crossed with homozy- 

 gous brown. YiBriBDiptA xYJSr^D^Pi. Expectation, 1 BAg, 1B,1 BrAg, 1 Br. 



