. 2022 Feb 9;14(2):382. doi: 10.3390/pharmaceutics14020382
© 2022 by the authors.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Figure 10.
Carbon nanotubes with payload (blue circles).