Figure 6.

Immunofluorescence photomicrographs showing cross sections of the OD (treated eye) and OS (control eye) in the treatment groups T7, T14, and T21 (magnification 40$\times$). Images show the merging of green and blue filters. Red arrows indicate EPOβ stained in green and cell nuclei are stained in blue with DAPI. GCL, ganglion cell layer; INL, inner nuclear layer; ONL, outer nuclear layer.