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. 2018 Apr 18;5(4):171609. doi: 10.1098/rsos.171609

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© 2018 The Authors.

Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited.

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Figure 8. — (a) Porosity of porous MNs with different porogen concentrations. (b) Drug delivery by porous MNs with different porogen concentrations. (c) SEM images of porous MNs with different porogen concentrations.