Research Article

Gynostemma Glycosides Protect Retinal Ganglion Cells in Rats with Chronic High Intraocular Pressure by Regulating the STAT3/JAK2 Signaling Pathway and Inhibiting Astrocyte and Microglia Activation

Figure 2

Immunohistochemical staining of Brn3α-TUNEL (light microscope 400×). (a) the blank group; (b) negative control group; (c) gynostemma glycosides low-dose group; (d) gynostemma glycosides medium-dose group; (e) gynostemma glycosides high-dose group; (f) positive control group.