Research Article

Melatonin Inhibits Annulus Fibrosus Cell Senescence through Regulating the ROS/NF-κB Pathway in an Inflammatory Environment

Figure 4

Analysis of intracellular reactive oxygen species (ROS) content. The intracellular ROS content in annulus fibrosus (AF) cells was measured by the fluorescent probe DCFH-DA. All data are expressed as (). &Indicates a statistical difference ().