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. 2001 Feb 6;98(4):1705–1710. doi: 10.1073/pnas.031439298

Table 2.

Mutant frequency for spermatozoa irradiation under stringent conditions

C3H allele Dose, Gy Stage No. of mutants/No. of F1 (%)
75-bp criterion P value 90-bp criterion P value
Paternally derived 0 11/226 (4.9) 5/226 (2.2)
6 Spermatozoa 9/63 (14) 0.009 8/63 (13) 0.0003
Maternally derived 0 11/203 (5.4) 5/203 (2.5)
6 Spermatozoa 15/117 (13) 0.0019 10/117 (8.5) 0.0013