Ocular Adverse Effects of Intravitreal Bevacizumab Are Potentiated by Intermittent Hypoxia in a Rat Model of Oxygen-Induced Retinopathy

Figure 6

H&E stain of retinal layers from 23-day-old rat exposed to RA (a–d), 50% O₂ (e–h), and IH (i–l). (a), (e), and (i) are right untreated retinas from saline-treated groups; (b), (f), and (j) are right untreated retinas from Avastin-treated groups; (c), (g), and (k) are saline-treated left retinas; and (d), (h), and (l) are Avastin-treated left retinas. Images are 40x magnification. Scale bar, 20 μm.