Table 8:

Death of zygotes in crosses of yellow females with the males carrying conditional mutations in the X chromosome [26].
Male mutant strain Total number of eggs laid Lethality at the stage (%) Live imagos (%)
White egg Brown egg Larva Pupa
1 50 92 2 - - 6
2 50 81 13 2 - 4
3 50 76 18 - - 6
5 100 65 28 3 - 4
6 50 80 8 - - 12
7 50 52 32 6 2 8
8 50 90 6 - - 4
10 50 68 20 6 - 6
11 50 56 30 2 - 12
27 50 72 8 6 - 12
29 50 92 6 - - 2
30 50 96 2 1 - -
31 50 90 4 2 - 4
32 50 46 32 8 - 14
33 50 50 28 6 2 14
36 24 33 54 - 6 7
38 40 68 22 5 - 5
41 50 90 6 - - 4
Average 51 72 18 3 0.6 7