| CHO | Chinese Hamster Ovary |
| BRCA2 | Breast Cancer Associate Gene 2 |
| PARP | Poly (ADP-ribose) polymerase |
| SCE | Sister Chromatid Exchange |
| HR | Homologous Recombination |
| NHEJ | Non-Homologous End Joining |
| DPPH | 2,2-diphenyl-1-picrylhydrazyl |
| ANOVA | Analysis of valiance |
| CHO | Chinese Hamster Ovary |
| BRCA2 | Breast Cancer Associate Gene 2 |
| PARP | Poly (ADP-ribose) polymerase |
| SCE | Sister Chromatid Exchange |
| HR | Homologous Recombination |
| NHEJ | Non-Homologous End Joining |
| DPPH | 2,2-diphenyl-1-picrylhydrazyl |
| ANOVA | Analysis of valiance |