The Genetic Factors iu the Development of the Houseraouse, etc. j^i 



Mutual independance of factors c and L. 



XXIII. Mating of blacks, heterozygous for both c and L (AABB 



CcDDEEFFggHHLl) tO Spotted silverfawns (AABBccddEEFFggHHU). 



In eleven litters of such matings there were born: 



lo Solid black (CL), 17 Spotted black (CI), 9 Solid chocolate (cL), 14 Spotted 

 chocolate (cl) 

 Calc: 12.5 Solid black (CL), 12.5 Spotted black (Cl), 12.5 Solid chocolate (cL), 

 12.5 Spotted "chocolate (cl) 



XXIV. Elating of agoutis, heterozygous for both c and L (AABB 



CcDDEEFFGGHHIl) to spotted silverfawnS (AABBccddEEFFggHHU). 



In five litters of such matings there were born: 



4 Solid agouti (CL), 7 Solid cinnamon (cL), 5 Spotted agouti (cl), 5 Spotted 

 cinnamon (cl) 



Calc: 5.25 Solid agouti (Cl), 5.25 Solid cinnamon (cL), 5.25 Spotted agouti (Cl), 

 5.25 Spotted cinnamon (cl) 



Mutual independance of factors D and E. 



XXV. Mating of blacks, heterozygous for both d and e (A.\bbcc 



DdEeFFggHHLL) tO dilute lilaCS (AABBCCddeeFFggHHLL). 



In 6 htters of such matings there were born: 



5 Black (DE), 7 Blue (dE), 6 Lilac (De) and Dilute lilac (de) 

 Calc: 6 ., ,.6 ,. ,. 6 .. .. .. .. ., ,, 



Mutual independance of factors d and g. 



XXVI. Mating of agoutis, heterozygous for both d and g (aabb 



CCDdEEFFGgHHLL) to blue (AABBCCddEEFFggHHLL). 



In 13 Htters of such matings there were born: 



15 Agouti (DG). 17 Black (Dg), 15 Dilute agouti (dG), 17 Blue (dg) 

 Calc: 16 ., ., 16 „ ,. 16 .. ., ., 16 ., ., 



Mutual independance of factors d and h. 



XXVII. Mating of Blacks, heterozygous for both d and H (AABB 

 CCDdEEFFggHhLL) to fade blue (AABBCCcIdEEFFgghhLL). 



In ten litters of such matings there have been born: 



12 Dense black (DH), 14 Dense blue (dH), 16 Fade black (Dh), 13 Fade blue (dh) 

 Calc: 13.75 Dense black (DH). 13.75 Dense blue (dH), 13.75 Fade black (Dh), 13.75 

 Fade blue (dh) 



XXVIII. Mating of Chocolates, heterozygous for both d imd h 



(AABBccDdEEFFggHhLL) to fade silver fawn (AABBccddEEFFgghhLL). 



9* 



