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Tunability of fibers produced by electrospinning DES-Zein presenting (a) helical loops, (b) multiple helical loops, (c) multilayered nanofibers with (d) branches, (e) branched nanofibers, and (f) structures resembling cedar leaf morphology. Reprinted with permission under a Creative Commons Attribution (CC-BY) 4.0 from ref (276). Copyright 2020 Springer Nature.
