Figure 3From: ZnO nanoparticle-induced oxidative stress triggers apoptosis by activating JNK signaling pathway in cultured primary astrocytesSEM and TEM images of astrocytes exposed to ZnO NPs for 6 h. (A) SEM images. Scale bars, 10 and 1 μm. Magnification × 1,500 (left) and × 20,000 (right). (B) TEM image. N indicates nucleus. Scale bar, 5 μm. Magnification × 6,000.Back to article page