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. 2019 Jul 3;12:5281–5291. doi: 10.2147/OTT.S206833

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© 2019 Zhuang et al.

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Rhein (100 μM) and erlotinib (10 μM), in combination or separately, cause cell cycle arrest in colon cancer cells. (A) Flow cytometry analysis of two different colon cancer cell lines, HCT116 and SW620. (B) A statistical diagram of cell cycle arrest by flow cytometry analysis. (**P<0.01, ***P<0.001).