On a Back Cross in Mice Involving

PAGE INTRODUCTION .......... .:. ................................................... 573 Monohybrid ratios ............................................................ 577 Agouti vs. non-agouti ................................................. 581 Dark eye vs. pink eye ................................................. 582 Black vs. brown ...................................................... 583 Dihybrid ratios ............................................................... 584 Agouti and dark eye vs. non-agouti and pink eye.. ...................... 585 Agouti and black vs. non-agouti and brown ........................... 588 Black and dark eye vs. brown and pink eye.. ........................... 589 Agouti and intensity vs. non-agouti and dilution ........................ 590 Black and intensity vs. brown and dilution ............................ 590 Dark eye and intensity vs. pink eye and dilution ....................... 590 Trihybrid ratios .............................................................. 590 Breeding test of F, females ................................................... 595 LITERATURE CITED ............................................................. 597