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A) Side view schematics of human cornea and in vitro 3D corneal tissue model. Scale bars=3mm. B) Pictures of porcine cornea, day 28 co-culture of hCECs, hCSSCs and DRG explants in liquid (ESD-LC) and day 28 co-culture at air-liquid interface (ESD-ALIC) soaked in glycerol. Scale bars=3mm.
