PMC2801640_01
Normal eye high definition spectral domain optical coherence tomography (HD-OCT).. Abbreviations: ELM, external limiting membrane; is, inner segment layer; Os, outer segment layer; VM, Verhoeff's membrane; RPE, retinal pigment epithelium.
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Optical coherence tomography examination was performed with high speed (up to 27,000 axial scans per second) high definition (axial image resolution of 5 mum) spectral domain OCT (Figure 1).