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. 2014 Oct 20;9(10):e110251. doi: 10.1371/journal.pone.0110251

Figure 1. The morphology of microspheres was analyzed by scanning electron microscopy (A).

Figure 1

After rehydration in PBS, porosity of hydrated scaffolds was observed with an Environmental Scanning Electron Microscopy (B). Back-scattered Electron Microscopy images of dry beads show pores and overall surface properties (C) and the distribution of nHA aggregates within the structure (D).