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(A) The photographs and the schematic diagram on barrier function of ICA-loaded PCL/gelatin membranes. (B) The bottom of the 24-well plate after seeding cells on the membranes for 7 days. (C) SEM micrograph of the opposite side of the cell-cultured membrane for 7 days.
Abbreviations: ICA, icariin; PCL, polycaprolactone; SEM, scanning electron microscopy.
