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. 2022 Mar 8;14(6):1146. doi: 10.3390/nu14061146

Figure 3.

Figure 3

Number of ganglion cells in retinas from healthy rats (NDR); two-month follow-up diabetic rats (DR); and DR treated with hydroxytyrosol 5 mg/kg/day (HT-5), 3,4-dihydroxyphenyglycol 0.5 or 1 mg/kg/day (DHPG-0.5 or DHPG-1), HT-5 plus DHPG-0.5, or DHPG-1, p.o. for two months. n = 10 rats per group. +p < 0.05 with respect to NDR. * p < 0.05 with respect to DR. a p < 0.05 with respect to DHPG-0.5. b p < 0.05 with respect to DHPG-0.5 and DHPG-1. c p < 0.05 with respect to HT-5, DHPG-0.5, and DHPG-1.