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Mean fraction tail DNA (± standard error) of unirradiated testis cells and of 4 Gy-irradiated cells sampled immediately, 2 or 48 h after exposure.
| WT Fraction tail DNA (± s.e.) | PARP1−/− Fraction tail DNA (± s.e.) | |
|---|---|---|
| Control | 0.09 (0.01) | 0.08 (0.01) |
| 4 Gy T0 | 0.14 (0.02) a | 0.13 (0.01) a |
| 4 Gy T2 | 0.08 (0.01) | 0.11 (0.01) a |
| 4 Gy T48 | 0.09 (0.01) | 0.08 (0.01) |
p < 0.05 with respect to matched controls.
