Uveitis comprises a group of intraocular diseases that poses a diagnostic challenge to the ophthalmologists of all subspecialties, including uveitis specialists. The morphological expression of the diseases may be characteristic at times, but it is challenging to detect and recognize subtle clinical clues that might indicate towards a particular etiology: infectious, non-infectious or masquerade. Ancillary investigations including fluorescein angiography, indocyanine green angiography, auto fluorescence imaging, ultrasound, ultrasound biomicroscopy, laser flaremeter and optical coherence...