Fig. 1From: Unilateral frosted branch angiitis in an human immunodeficiency virus-infected patient with concurrent COVID-19 infection: a case reportPerivascular sheathing of the artery and vein with a whitish area that surrounds the retinal vessels (black and purple arrow) suggestive of frosted branch angiitis of the right eye. The yellow and purple arrow shows the retinal vein and retinal artery, respectively. The blue arrow shows the optic disc. The green arrow shows the maculaBack to article page