Professor Ouyang Hong from Zhongshan Ophthalmology Center of Sun Yat sen University presented a wonderful report on the theme of "stem cell based corneal regeneration strategy". The pathological changes of corneal structure can cause visual impairment or blindness. In the past decades, stem cell therapy has made great progress in the field of cornea. In the future, how to solve the possible difficulties and obtain better therapeutic effect? Please watch the video for details.