Aim: To establish the chick model of form deprivation myopia (FDM) and observe whether the muscarinic anagonist atropine can effectively reduce or prevent FDM and study its pathway in intraocular.

• 摘要目的：建立形觉剥夺性近视模型，观察阿托品能否抑制近视的发生并进一步研究阿托品抑制近视发生的作用机制。