File Name : supple fig 1.tif Caption : fig. s.1 afm analysis at 20 °c for roughness value (rms). abbreviation: gel-polynipa: gelatin-polynipa File Name : supple fig 2.tif Caption : fig. s.2 light micrographs of human corneal stromal cells over different patterns after 7 days of culture; (a,e) gelatin, (b,f) gel-polynipa, (c,g) silk, (d,h) silk-polynipa. scale bar (a-d) 200 μm, (e-h) 100 μm. abbreviation: gel-polynipa: gelatin-polynipa File Name : supple fig 3.tif Caption : fig. s.3 cytocompatibility assessment: fluorescent micrographs of human corneal stromal cells over different patterns after 7 days of culture; (a) gelatin, (b) gel-polynipa, (c) silk, (d) silk-polynipa, (e) control (glass). scale bar 200 μm. abbreviation: gel-polynipa: gelatin-polynipa