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Fig. 2A. Screen shots of portion of PowerPoint (2002, Microsoft) desktop with
slides opened shows two manifestations of same entity (neurofibromatosis type
2) in two patients. Note difference in degree of cropping, size, contrast, and
brightness between original images (A) that were eliminated by cropping
left-sided image, resizing both images, and adjusting contrast and brightness
of right-sided image (B).