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. 2020 Feb 15;12(2):156. doi: 10.3390/pharmaceutics12020156

Figure 4.

Figure 4

Schematic representation of polymeric nanoparticles: (A) nanospheres, (B) nanocapsules. Reprinted from Nanomedicine: Nanotechnology, Biology, and Medicine, 6, Mishra, B.; Patel, B.B.; Tiwari, S., Colloidal nanocarriers: a review on formulation technology, types and applications toward targeted drug delivery, 9–24 [30], Copyright (2010), with permission from Elsevier.