Optical Coherence Tomography (OCT)

Optical Coherence Tomography (OCT) provides extremely high-quality, micrometre resolution 3D images of cross-sections of biological tissue. In the following images, the different colours represent the different retinal layers. The left-hand image shows a healthy eye, with a dip at the center of the macula. In the right-hand image the retina is thickened-swollen by fluid wich should not be there

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