Fig. 2.
SEM images of A) a free-standing, opaline lattice of gelatin microsphere and B) a PLGA inverse opal scaffold. The insets show magnified views of the samples (scale bars: 100 μm).
SEM images of A) a free-standing, opaline lattice of gelatin microsphere and B) a PLGA inverse opal scaffold. The insets show magnified views of the samples (scale bars: 100 μm).