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Effects of 70% ethanol extract of male flowers of E. ulmoides on the proliferation of RAW 264.7 cells. (A) Cell proliferation at 24 h. (B) Cell viability at 24 h. ∗P < 0.05 vs. negative control, n = 3. EF: 70% ethanol extract of male flowers of E. ulmoides; TGs: Tripterygium glycosides.
