Oligodendrocyte transcription factor (Olig2) had significantly higher fluorescence intensity in control than glaucoma representatives (14.14 AU ± 5.063 vs 8.432 AU ± 2.464, p = 0.0011, CI 95% -8.901, -2.507) (Fig. 4A and B). Here, OLIG2 is linked to glaucoma.