MODEL RELEASED. Eye examination. Ophthamologist using an optical coherence tomograph (OCT) to measure the thickness of a patient's retina. This machine images the retina in cross-section. The retina is the light sensitive membrane at the back of the eyeball. Both increases and decreases in retinal thickness can be symptoms of disease,although thickness does decrease with age | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Life In View |
Bildgröße: | 4959 px × 3556 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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