Fig. 2.

Structures of the eye and posterior ophthalmic diseases.

a, Yellow and white lesions with patchy bleeding; b, Vitreous liquefaction; c, Pigmentation; d, White plaque; e, Yellow and white necrotic focus; f, "Cotton-wool" spots; g, neovascularization; h, Liquid accumulation; i, Liquid leakage; j, Inflammation.

Abbreviations：CMV, cytomegalovirus retinitis; PVR, proliferative vitreoretinopathy; RP, retinitis pigmentosa.. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)