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In vitro antitumor effect of Andro on breast cancer cells.
Notes: The inhibitory effect of Andro in T47D and MDA-MB-231 cell lines were determined by MTT assay under 21% O2 or 1% O2 (A) and colony formation assay under 21% O2 (B). *P<0.05, **P<0.01, and ***P<0.001 compared with control group.
Abbreviation: Andro, Andrographolide.
