near as possible to the patient. By reference to Fig. 38 it will be seen that only those rays are useful which strike near the centre of the mirror, none others entering the patient’s pupil ; hence, if the aperture in the mirror be too large the fundus will not be well lighted. It should not be… … layers shaded vertically, n^ra^fihre layer shaded longitudinally. Ch. Cho¬ roid. Scl. Sclerotic. L/cr^araina cribrosa. S. V. Subvaginal space be¬ tween outer and inner sheath of optic nerve. The central vein and one of the divisions of the^rftral artery are seen in the nerve and disk. retina b^Qie…
Eye—Diseases · Color blindness · Eye Diseases · Color Vision Defects
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