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Effect of liquid crystalline compounds on the cell cycle distribution in U937 human leukemic monocyte lymphoma cells. [A] Flow cytometry analysis of U937 cells treated with each compounds for indicated times. Representative cytograms are shown. [B] The rate of S-phase in U937 cells was shown. Values are the mean ± standard deviation (S.D.) value of at least 3 separate experiments. *p < 0.05 by Student's t-test.
