[1] Inst Hlth Sci, Lab Clin Vis Sci, Shanghai, Peoples R China
[2] Chinese Acad Sci, SIBS, Key Lab Stem Cell Biol, Shanghai, Peoples R China
[3] Drexel Univ, Coll Med, Dept Ophthalmol, Philadelphia, PA 19104 USA
[4] Tongji Univ, Sch Med, Tongji Eye Inst, Shanghai, Peoples R China
[5] Tongji Univ, Sch Med, Dept Regenerat Med, Shanghai, Peoples R China