The F1 and F2 results of crosses Sturtevant

The F1 and F2 results of crosses involving the yellow (y), white (w) mutations (cross A), and the white, miniature (m) mutations (cross B), as compiled by Sturtevant.

4? Cross A 0" 5? Cross B C] y w y‘ w‘ w m w‘ m+ — m _- w W Pl m y w 7 w m 7 yellow, white wild type white, miniature wild type 9? a S? o” y w y w w m w m - m .- _- a » F1 a W y. M ._____.___._7 w‘ m. 7 wild type yellow, white wild type white, miniature Parental Recombinant Parental Recombinant types (99.5%) types (0.5%) types (65.5%) types (34.5%) y‘ w” y” w w‘ m‘ w” rn “ — - m m ''''' NW“? “mm "7 ”w” "W ”“7 "'W—M'] WIld type white F wild type miniature 2 y w y w‘ males w m w 111* _- ' "' ' -' —- m W7 W. -7 ,mmm -___._.___/ yellow, white yellow white, miniature white y. w. y. w m _ _-. u“- Y W .V W wild type white F 2 y w y w" females (—33 —— - - — — .V W y w yellow, white yellow white, miniature white