Fig. 6. SEM images of micro/nano fibrous hybrid scaffolds (a, c, e, g and i) and nanofibrous scaffolds (b, d, f, h and j) with MG-63. Showing the microstructure of scaffolds with cells after 1 (a and b), 2 (c and d), 3 (e and f), 5 (g and h), and 7 (i and j) days of culture.