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. 2019 Aug 22;20(17):4110. doi: 10.3390/ijms20174110

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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The number of Brn3a + RGCs in eyes untreated and treated with saffron extract at day 7 after ocular hypertension (OHT) induction in the different retinal zones (inferior, nasal, superior, and temporal): (a) Brn3a + RGCs number in LG7d OHT; (b) Brn3a + RGCs number in SLG7d OHT. Histograms show the mean number (± standard deviation, SD) of Brn3a + RGCs per area of 0.1502 mm². Abbreviations: Lasered group ocular hypertension (LG7d OHT), lasered group ocular hypertension + saffron (SLG7d OHT). Statistical significance indicators: * p < 0.05, ** p < 0.01 vs. superior.