Table 1.
Age(E) | Total Embryos | Mutants Recovered | Percent |
---|---|---|---|
8.5 | 26 | 2 | 7.7 |
9.5 | 37 | 9 | 24.3 |
10.5 | 138 | 28 | 20.3 |
11.5 | 158 | 33 | 20.9 |
12.5 | 180 | 31 | 17.2* |
(E9.5–12.5) | 539 | 103 | 19.1** |
13.5 | 71 | 9 | 12.7* |
14.5 | 99 | 16 | 16.2 |
16.5 | 43 | 12 | 27.9 |
17.5 | 19 | 3 | 15.8 |
18.5 | 72 | 11 | 15.3* |
(E13.5–E18.5) | 304 | 51 | 16.8** |
total | 843 | 154 | 18.3** |
Data collected are from all crosses, irrespective of genetic background. Chi-square analyses were performed to indicate mutants are obtained at less than Mendelian ratios (*:p≤0.05; **:p≤0.01).