General Appearance of Keratin/HA/HMPMC scaffolds (diameter: 15 mm, height: 5 mm) (A & B), SEM micrographs of Pure keratin scaffolds (C) and Keratin/HA/MPMC scaffolds (D). (Size bars in Fig. 4 C & D represents 100 μm). Feroz & Dias [34]; Creative Commons CC-BY-NC-ND