A                                    Cells          B       GFP ArtIBs Zn   hFGF-2 ArtIBs Zn   Soluble hFGF-2


                           Day 0




                                                    Day 2
C
Wound healing area (%)




                         GFP ArtIBs Zn
                         hFGF-2 ArtIBs Zn
                         Soluble hFGF-2

                                                    Day 4
                                             55 %
                                             38 %
                                             22 %


                                    Day