40x micrography GFAP positive midbrain astrocytes (brown) and OxDJ1 (red). All data are represented in mean ± S.E.M. Scale bars, 50 µm for (c), (f), and (g); 70 µm for (b). Data points are individual well differentiation or individual patients, and the p-value was reported on the graph highlighted comparison. All measurements were taken from distinct samples.