the results of the study have confirmed the existing data on an elevation in the spontaneous levels of sister chromatid exchange ( sce ) in multiple sclerosis patients as compared to control subjects ( in the patients the mean number of sces per cell was 10.5 +/- 0.3 whereas in the control group it was 8.2 +/- 0.25 ) .
C0037211
sister chromatid exchange
C0007634
cell