Cytoprotective effect of neferine (Nef) in human dermal fibroblasts
(A) Effect of neferine on the morphology of fibroblasts. Original magnification 100x; scale bar 100 µm. (B) protective effect of neferine was analyzed using the MTT assay. Data represents the ± SD mean (n=4). The significance of difference versus the control group is *P<0.05.