Fig. 3From: Enhancing therapeutic efficacy of human adipose-derived stem cells by modulating photoreceptor expression for advanced wound healingViability of hADSCs after green OLED irradiation for 24 h. a Apoptosis of hADSCs detected by TUNEL staining (blue: nuclei, green: apoptotic cells, scale bar = 250 µm). b Cytotoxicity of green OLED irradiation evaluated by FDA/EB staining (green: live cells, red: dead cells, scale bar = 250 µm). c Western Blot analysis of BAX and Bcl-2 expression in hADSCs after green OLED irradiation for 24 h and quantification results of BAX/Bcl-2 ratio (n = 3)Back to article page