EXTENDED SERIES. 



61 



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

 brown agouti heterozygous in dark eye. YiBrzBDdp^Ai X Y2Br2d2PpA2. 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. Y2Br2B2D2P2A2 x Y2Br2D2P2. Expectation, only 5^ ff. 



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

 Y2Br2B2D2ViA x Y2Br2D2P2- Expectation, 1 BAg, 1 B. 



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

 gous brown. YoBr2BD2P2A xY2Br2D2P2. Expectation, 1 BAg, 1 B,l BrAg, 1 Br. 



