Fig. 4From: Depletion of thymopoietin inhibits proliferation and induces cell cycle arrest/apoptosis in glioblastoma cellsDownregulation of TMPO arrested the cell cycle of U251 cells. a, d The cell cycle distribution determined by flow cytometer. b, e Statistical analysis of the cell cycle in the U251 cells with TMPO knockdown. c, f The respective proportion of sub-G1 phase cells. *p < 0.05, **p < 0.01, ***p < 0.001Back to article page