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Images of (A) salt-leached, (B) 10% aqueous, (C) 20% aqueous, (D) 10% HFIP-based, (E) 20% HFIP-based, and (F) 30% HFIP-based SF scaffolds. Controlled pore shape and size were observed in all of the SF scaffolds manufactured through indirect 3D printing. The aqueous-based SF scaffold was white while the HFIP-based SF scaffold was a transparent yellowish color.
