Fig. 3From: Ocular ultrasonography focused on the posterior eye segment: what radiologists should knowNormal fundoscopy of the right eye shows the oval optic disc (1); retinal veins (2) and arteries (3) radiate from the centre. The macula (4) is the round dark area lateral to the disc on the temporal side of the eye. The macula has a depressed spot, the fovea centralis (asterisk), which is the area of most acute visionBack to article page