Fig. 1From: Aligned electrospun poly(l-lactide) nanofibers facilitate wound healing by inhibiting macrophage M1 polarization via the JAK-STAT and NF-κB pathwaysCharacterization of electrospun membranes. A SEM images, B stress–strain curves, C elasticity modulus and D water contact angles of the aligned and random electrospun membranes. (**p < 0.01, n = 3)Back to article page