Fig. 3From: Qihuang Granule protects the retinal pigment epithelium from oxidative stress via regulation of the alternative complement pathwayElectron micrograph of RPE cells (magnification 15000×). Top, middle, and bottom: days 7, 14 and 28, respectively. Left to right: control, model, and QHG groups. The black arrow indicates the mitochondria in RPE cells. Scale bar, 1 µm for all imagesBack to article page