Fig. 7
From: Grading fluorescein angiograms in malarial retinopathy
Grade 2 macular capillary non-perfusion (CNP). Right eye the upper limit of grade 2 macular CNP. Combined area of macular CNP is <1/3 disc area, after mentally subtracting a notional area for the normal foveal avascular zone. Macula, disc, and 1/3 disc area are shown as white circles. A single site of punctate focal leak is also visible in the macula (arrow)