Fig. 4From: Electrospinning of Grooved Polystyrene Fibers: Effect of Solvent SystemsRepresentative pictures of samples fabricated by electrospinning of 25 % PS solutions from (LBPS and HBPS)/CYCo solvent systems with different solvent ratios (3:1, 2:1, 1:1, 1:2, 1:3). a–e DCM/CYCo, f–j ACE/ CYCo, k–o THF/ CYCo, and p–t DMF/CYCoBack to article page