Figure 5From: Diabetes induces changes in neuroretina before retinal vessels: a spectral-domain optical coherence tomography study Boxplot shows mean retinal nerve fiber layer (RNFL) thickness of each study group with macular cube 200×200. There was a statistically significant reduction in RNFL in DM without DR or eyes with mild RD compared to the control group (P < 0.001).Back to article page