cytogenetic endpoints for genetic damage revealed increased frequencies in hela-80 cells of both chromosomal aberrations ( 29.7 versus 6.9 % aberrant cells ) and sister-chromatid exchanges ( 0.46 +/- 0.13 versus 0.31 +/- 0.10 sce/chromosome ) .
C0007634
cells
C0037211
sister-chromatid exchanges