[Han, Shuo; Shen, Li; Zhang, Mingzhi; Li, Ruizhi; Sun, Haojie; Liu, Yinan; Li, Peng] Peking Univ, Stem Cell Res Ctr, Dept Cell Biol, Sch Basic Med Sci, Beijing 100191, Peoples R China.
[Sun, Xiaofeng] Hunan Univ Chinese Med, Dept Histol & Embryol, Inst Chinese Med, Sci Garden Dist Hanpu, Changsha 410208, Hunan, Peoples R China.
[Ma, Zhizhong; Jin, Ying] Peking Univ, Hosp 3, Ctr Eye, Beijing 100191, Peoples R China.
[Ge, Ruimin] Lund Univ, Univ Hosp, Lund Stem Cell Ctr, S-22242 Lund, Sweden.
[Ma, Yanling; Hao, Limin] Beijing Cellonis Biotechnol Co Ltd, Zhongguancun Biomed Pk, Beijing 100191, Peoples R China.