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. Author manuscript; available in PMC: 2018 Dec 1.
Published in final edited form as: Adv Drug Deliv Rev. 2017 Apr 6;122:31–64. doi: 10.1016/j.addr.2017.04.001

Fig. 11.

Fig. 11

TEM images, size and zeta potential distribution curves for brimonidine-loaded nanoparticles. TEM image (a), size distribution curve (b) and zeta potential distribution curve (c) of PCL-nanoparticles, TEM image (d), size distribution curve (e) and zeta potential distribution curve (f) of PLA-nanoparticles, TEM image (g), size distribution curve (h) and zeta potential distribution curve (i) of PLGA-nanoparticles. [Reprinted permission “Pharmaceutical research. Novel topical ophthalmic formulations for management of glaucoma. 30.11 (2013): 2818–2831. Ibrahim, M. M., Abd-Elgawad, A. E. H., Soliman, O. A., & Jablonski, M. M. © Springer Science+Business Media New York 2013.” With permission of Springer]