Fig. 2From: Correlation between hyperreflective foci and visual function testing in eyes with intermediate age-related macular degenerationSample hyperreflective flecks, but not foci, as they do not meet the 3-pixel threshold (yellow arrows, top panel). While most hyperreflective foci are above drusen, this is a HRF that is not directly above a druse (blue arrowhead, bottom panel)Back to article page