Amazon.com description: Product Description: The updated second edition of this atlas is the definitive pictorial guide to differential diagnosis and the treatment of virtually every presenting condition seen in ophthalmologic practice. Specialists from the prestigious Wills Eye Hospital share their expertise in the diagnosis and treatment of congenital and acquired disorders that affect the internal and external structures of the eye. This superb collection of 1,422 illustrations (1,217 of them in full colour) includes sonograms, radiographs, clinical photographs, photomicrographs, and anatomical drawings. This edition features more information on stem cell and genetic research, more radiographic images and explanations of those findings, as well as descriptions of current methods of laser surgery. A CD-ROM based on the atlas is also included (this can also be bought separately)