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. Author manuscript; available in PMC: 2016 Dec 1.
Published in final edited form as: Mater Sci Eng C Mater Biol Appl. 2015 Aug 1;57:434–451. doi: 10.1016/j.msec.2015.07.050

Fig.6.

Fig.6

FE-SEM (a-c) and HR-TEM (d-f) micrographs of particles comprising HAp nanoparticles interspersed within bigger PLGA spheres. Reprinted with permission from Ref.117.