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Artificial Cornea with Double-Side-Microtextured pHEMA Hydrogel Artificial Cornea with Double-Side Microtextured pHEMA Hydrogel Background As stated by World Health Organization (WHO), over 10 million people suffer from corneal blindness globally and 285 million people are visually impaired; however, only 1/50 of the patients obtained corneal transplants each year worldwide due to lack of donor tissue. In addition,... Published: 11/4/2025   |   Inventor(s): YIWEN XI, Chang-Hwan Choi, Xiaojun Yu Keywords(s):   Category(s): Bio Technology (Rx, dev's, sys)