Irregular patches of exposed white choroid surrounded by black pigment granules are occasionally seen as a result of damage to the retina by non-specific choroid retinitis.

• 由于非特异性脉络膜视网膜炎损害视网膜的结果，有时可见白色脉络膜上出现不规则的斑块，外围是黑色素颗粒。