Keep your ophthalmic knowledge current with the Academy's 2016-2017 Basic and Clinical Science Course (BCSC). BCSC is the most extensive compilation of ophthalmic scientific research and clinical experience, and it is continually updated by a faculty of more than 80 expert ophthalmologists. Section 11 covers a wide range of topics, including epidemiology of cataract, anatomy of the normal crystalline lens, lens metabolism, developmental defects of the lens, and complications of cataract surgery. This edition has been enhanced with 13 new videos. The videos can be viewed by scanning the QR code included in the book.