Fig. 1From: Recombinant Klotho protein enhances cholesterol efflux of THP-1 macrophage-derived foam cells via suppressing Wnt/β-catenin signaling pathwayConstruction and evaluation of foam cell model. (a) Oil red O staining (scale bar = 50 μm); (b) Total cholesterol level assay. **P < 0.01 vs. control groupBack to article page