Atomic force imaging of ocular tissues: morphological study of healthy and cataract lenses - Antunes, A.; Gozzo, F. V.; Borella, Maria Inês; Nakamura, M.; Safatle, A. M. V.; Barros, Paulo Sergio de Moraes; Toma, Henrique Eisi (Modern Research and Educational Topics in Microscopy, 2007)