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. 由于非特異性脈絡(luò )膜視網(wǎng)膜炎損害視網(wǎng)膜的結果，有時(shí)可見(jiàn)白色脈絡(luò )膜上出現不規則的斑塊，外圍是黑色素顆粒。
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