There was no obvious difference in the CV(coefficient of variation)of the peak of G 0 /G 1 cells between fresh and fixed tumor c ells from the same type tumor(t-test,P>0.05).

• 同类型的肿瘤细胞；其固定前后G0/G1期细胞峰的变异系数(coefficientofvariationCV)没有明显差异(t检验；P>0.；05)。