Fig. 2From: In Situ Electrospinning Iodine-Based Fibrous Meshes for Antibacterial Wound DressingSEM images of the as-spun PVP/I (a1–a4), PVP/PVPI (b1–b4), PVB/PVPI (c1–c4) fibers with I or PVPI concentrations of 0%, 1%, 2%, and 5%, respectivelyBack to article page