138 



INHERITANCE IN GUINEA-PIGS. 



Taiile 78 — Continued. 



Summary of Cross 17. 



Table 79. ^ 



Cross 18. — Intense guinea-pigs, each of which had a dilute parent known to transmit 

 albinism, mated with albinos or red-eyes to test whether the same intense animal can 

 transmit both dilution and albinism. 



Expectation: CC d X C ra Cra = CC ra + CdC ra (1 Int : 1 Dil). 



CC a X C ra C ra = CC ra + C a C ra (1 Int : 1 RE or W). 



18a. Male CC d by test. 



No. 



9 Red-eye. 



d"Int. 



Remarks. 



515SAg(R) ArF,. 



774SAg(R) ArF,.. 



515, 774SAg(R) ArF 2 . 



D 10 R (Br) 35-1 . . 



Do 



Do 



10 



•".11 Sep (R) 

 281 SAg (R) 



7 1 1 SAg (R^ 



•_• il BAg i: 

 113 - 



7.V..SA ■ i: 



ArF 2 . 

 ArF 2 . 



ArF 2 . 



\.l 

 \H 



ArF,. 



Do 



D 30 R (Br) 36-1 . . . 



Do 



AA50S AgTb :W-2.. 

 Do 



M4308Ag(R) 1-. i 

 Total, •* malt 



Do 

 Do 



3Ag,SCrAg,2S 3 Y4Ag 

 Ag 



3 Ag,2 S 2 Y 4 Ag, S 4 Cr 6 



Ag 



4 B.2 S2-Cr 6 , S4-Y4 



3 Ag,S 3 Y 4 Ag, S 4 Y 4 Ag 

 S 6 Cr 6 Ag, 2 S.Y^g 

 2 S 4 Cr 5 Ag, S 6 Cr 6 

 Ag 



3 Ag,2 S 3 Y 4 Ag, S 6 Y 4 

 Ag 



2 B,S 3 Cr 6 Ag 



3 Ag,BiY 4 AgTb,SsCr 6 



Ag 

 Ag.SaY^g, S,Y 4 Ag 



4 S 4 Cr s Ag, S 6 Cr 6 



Ag 

 2B 



