Figure 7From: Protective effect of high concentration of BN52021 on retinal contusion in cat eyesTransmission electron microscope (TEM) results of the anterior optic nerves in cat eyes. A, anterior optic nerves in normal cat eyes; B, anterior optic nerves in contused cat eyes; C, anterior optic nerves in cat eyes administrated with high concentration (5 g/L, 0.5 mL) of BN52021. Black arrows indicate the space between axons. A, original magnification × 10000. B and C, original magnification × 4000.Back to article page