Fig. 2From: 3D-printed nanohydroxyapatite/methylacrylylated silk fibroin scaffold for repairing rat skull defectsStructural and characterizations of nHA/MASF scaffolds. A SEM images of nHA/MASF scaffolds. B FTIR spectra of scales of the nHA/MASF scaffolds. SF: nHA/MASF = 1:0, SFH: nHA/MASF = 1:05, SFHH: nHA/MASF = 1:1Back to article page