Bio-fabrication of stem-cell-incorporated corneal epithelial and stromal equivalents from silk fibroin and gelatin-based biomaterial for canine corneal regeneration. oleh Chutirat Torsahakul, Nipan Israsena, Supaporn Khramchantuk, Juthamas Ratanavaraporn, Sirakarnt Dhitavat, Watchareewan Rodprasert, Sirirat Nantavisai, Chenphop Sawangmake