组织胚胎学--眼.pdf

THE EYE 眼yǎn by Weiren Dong, Prof. PhD Enjoy yourself with the following 3-D pictures  Why can we see the world clearly?  How can we see the world 3-D ?  Why is the world we see colorf ul?  What is color blindness 色盲? Nearsightedness 近视  Wearing glasses?  Operation: LASIK?  Which part of the eye is involved? C o n g F e i 丛 飞 Liu Lin  Cong Fei 丛飞, a volunteer worker of Shenzhen, had financially aided 178 students in poverty-stricken areas 特困生over the past 11 years, spending more than 3 million yuan.  He donated his cornea, enablingfour persons with eye diseases to recover their eyesight. Cornea Transplantation 角膜移植  Cornea transplantation has a high achievement ratio 成功率;  The grafted cornea （角膜移植 物）is easy to survive. Why? pupil shrink enlarge Why? General Structure 视神经 optic nerve nervous 视网膜 retina 脉络膜