An Update on the Ophthalmologic Features in the Phakomatoses

Figure 7

Retinal microvascular abnormality with “hemangioma-like” or “ball of thread” appearance in NF1. The retinal microvascular abnormality is shown with an arrow on the (a) fundus photograph and on the (b) fluorescein angiography image (modified from [52]).

(a)

(b)