Fig. 2: NOB has no effect on IOP in rats with OHT.

A Representative anterior segment photographs of control and ocular hypertensive rats. B Representative H&E staining images of anterior chamber angle in control and ocular hypertensive rats. Black arrow indicates the distribution of magnetic beads in the anterior chamber angle. Scale bar, 50 μm. C Changes in IOP before surgery and at 3 days and 1, 2, 3, and 4 weeks after surgery. The data are shown as mean ± SD, n = 6. **P < 0.01, ***P < 0.001 and ****P < 0.0001.