The optic nerve head looks white (glial scar) and is surrounded by hyperpigmentation.
The optic nerve head looks white (glial scar) and is surrounded by hyperpigmentation.
视盘色苍白（胶质瘢痕），色素环绕。
The optic nerve head looks white (glial scar) and is surrounded by hyperpigmentation.
视盘色苍白（胶质瘢痕），色素环绕。