The percent age of 3AO and AO cells in G 2+M phase were increased obviously and the percentage of cells in S phase w ere d ecreased accordingly after treated with NCTD.

• 在NCTD作用下，3AO和AO细胞G2＋M期细胞百分比明显升高，而S期细胞百分比相应地明显降低。