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. 2018 Feb 11;11(2):281. doi: 10.3390/ma11020281

Figure 12.

Figure 12

Morphology of ABMP microspheres under an optical microscope after release for (a) 0 h; (b) 10 h; (c) 20 h; and (d) 40 h in PBS. The diameter of a typical particle is labeled in each picture.