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A. Tortuosity indices in retinal arterioles measured in rats raised in room air or 50/10 OIR model at different postnatal day (p) ages showing increased tortuosity at p12 and p14.
Bottom: Representative lectin-stained retinal flat mount at p14 in room air (B) and 50/10 OIR (C) models. (re-plotted from Investigative Ophthalmology and Visual Sciences; 2008 Jul;49(7):3107–14).
