Fig. 3

Cell viability measurement with Alamar Blue. a Color change of resazurin dye 1: blank, 2: Celastrol, 3: Thymol, 4: Control. b fluorescence intensity of the treated culture was not significantly decreased from that of the control culture

Cell viability measurement with Alamar Blue. a Color change of resazurin dye 1: blank, 2: Celastrol, 3: Thymol, 4: Control. b fluorescence intensity of the treated culture was not significantly decreased from that of the control culture