Fig. 4
From: Central serous chorioretinopathy: updates in the pathogenesis, diagnosis and therapeutic strategies

Clinical characteristics of central serous chorioretinopathy detected by Optical coherence tomography (OCT). OCT B-scan of the right eye showing visible subretinal fluid (low-density area) indicates the area of serous retinal detachment (a). OCT B-scan showing thickness map of the right eye (b). OCT B-scan of the left eye is normal (c, d). The choroidal thickness of both eyes was obviously increased, with 488Â nm in the right eye and 450Â nm in the left eye