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Quercetin can delay senescence of RAW264.7 cells and reduce the accumulation of intracellular lipid. (A) Oil red O staining. (B) Intracellular lipid deposition. (C) SA-β-gal staining. (D) Percentage of SA-β-gal positive stained cells. Con, control; M, model; Q, quercetin; M + Q, model + quercetin. Data are presented as means ± SD, * p < 0.05; ** p < 0.01.
