Figure 1

FESEM images. Morphology of electrospun fibrous mats of different groups and average fiber diameter with standard deviation. PCL polycaprolactone, PCLSW polycaprolactone sandwich mat of different groups, IBU ibuprofen).

FESEM images. Morphology of electrospun fibrous mats of different groups and average fiber diameter with standard deviation. PCL polycaprolactone, PCLSW polycaprolactone sandwich mat of different groups, IBU ibuprofen).