140 



INHERITANCE IN GUINEA-PIGS. 



TABLE 80. 

 Cross 19. Matings of dilute from cross 18o or 43, with albino. 



Expectation: C d C r X C a C a = C d C a + CrC a (1 Dil : 1 RE) (1-6). 

 C d C a X C a C a = C d C a + C a C a (1 Dil : 1 W) (7-13). 



TABLE 81. 



Cross 20. Matings of pure lea male 724 CrC r . 

 Expectation: CC X CrCr = CCr (all Int) (1). 



CC d X Q-Cr = CCr + C d Cr (1 Int : 1 Dil) (2-3). 



C d C d X CrCr = C d Cr (aU Dil) (4-5). 



C d C a X CrCr = C d Cr + CrC a (1 DU : 1 RE) (6). 



TABLE 82. 



Cross 21. Matings of pure lea male 575 

 Expectation: CCr X C a C a = CC a + CrC a (1 Int : 1 RE). 



