Fig. 4From: Vascularized drusen: a cross-sectional studyExample of artifact when identifying vascularized drusen. An en face optical coherence tomography angiography image of the superficial plexus is shown (top). The corresponding optical coherence tomography image of the cross section is shown with flow overlay (bottom). The red arrow in the bottom image demonstrates an example of projection artifact, originating from the blood vessel in the superficial image (red arrow; top image)Back to article page