Fig. 3From: Electrospinning of Grooved Polystyrene Fibers: Effect of Solvent SystemsRepresentative pictures of samples fabricated by electrospinning of 15 % PS solutions from LBPS/DMF solvent systems with different solvent ratios. a–e DCM/DMF, f–j ACE/DMF, and k–o THF/DMFBack to article page