Department;
of;
Ophthalmology,;
Peking;
Union;
Medical;
College;
Hospital,;
Chinese;
Academy;
of;
Medical;
Sciences;
&;
Peking;
Union;
Medical;
College,;
Beijing;
100730,;
China;
Department;
of;
Ophthalmology,;
Affiliated;
Hospital;
of;
Taishan;
Medical;
College,;
Taian,;
Shandong;
271000,;
China;
Peking;
Union;
Medical;
College,;
Chinese;
Academy;
of;
Medical;
Sciences,;
Beijing;
100730,;
China;
转化生长因子-β; DNA突变; 营养不良; 颗粒状; 基因组DNA提取; 角膜; 转化生长因子β1; 中国;