The Genetic Factors in the Development of the Housemouse, etc. I2Q 



Mutual independance of factors B and c. 



XI. Mating of blacks heterozygous for both ß and c (AABbCcDD 



EEFFggHHLL) tO orange (AAbbccDDEEFFggHHLL). 



In ten litters of such matings there were born: 



9 Black (BC), lo Tortoise (be), 13 Chocolate (Be) and 8 Orange (be) 

 Calc: 10,, .. 10 ., ,, 10 ,, ., .,10 



XII. Mating of agoutis heterozygous for both B and c (AABbCc 



DDEEFFGGHHLL) tO clear orange (AAbbccDDEEFFGGHHLL). 



In six litters of such matings there were born: 



6 Agouti (BC), 8 Yellow agouti (bC), 4 Tortoise (Be), 9 Clear orange (be) 

 Calc: 6.75 ,, ,, 6.75 6.75 ,, ,, 6.75 ,. 



Mutual independance of factors B and d. 



XIII. Mating of blacks heterozygous for both B and D (AABbCCDd 



EEFFggHHLL) to dilute tortoise (AAbbCCddEEFFggHHLL). 



In two litters of such a matting were born: 



I Black (AD), 4 Blue (Bd). 2 Tortoise (bD) and i Dilute tortoise (bd) 

 Calc: 2 ,, ,,2 ,, ,, 2 ,. ,, ,, 2 



Mutual independance of factors b and G. 



XIV. Mating of agoutis heterozygous for both B and g (AABbCC 



DDEEFFGgHHLL) to tortoise (AAbbCCDDEEFFggHHLL). 



In five litters of such matings there were born: 



6 Agouti (BG), 4 Yellow agouti (bG), 6 Black (Bg) and 7 Tortoise (bg) 

 Calc: 5.75 ,, ,, 5.75 ,, ,, ,. 5.75 ,, „ 5.75 ,, 



Mutual independance of factors c and D. 



XV. Mating of blacks, heterozygous for both c and d (AABBCeDd 



ICEFFggHHLL) tO sllverfawn (AABBceddEEFFggHHLL). 



In 28 litters of such matings there were horn: 



36 Black (CD), 27 Blue (Cd), 32 Chocolate (cD), 36 Silverfawn (cd) 

 Calc: 32.75 ,, ,. 32.75 ., ,, 32.75 ,. ,, 32.75 ,, 



XVI. Mating of agoutis, heterozygous for both c and d (AABBCcDd 



EEFFGGHHLL) to spotted silverfawn (AABBceddEEFFggHHll). 



In 7 litters of such matings there were born: 



7 Agouti (CD), 10 Dilute agouti (Cd), 11 Cinnamon (cD), lu Dilute cinnami>n (cd) 

 Calc: 9.5 ,, ,, 9.5 ,, ,, ,, 9.5 ,, ,, 9.5 ,, 



Induktive Abstammung^- und Vererbungslehre. VL 9 



