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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 (http://creativecommons.org/licenses/by/4.0/).
Stability of chitosan nanocapsules during storage at 4 °C for 14 months. (a) = size and polydispersity index (PI) (b) = zeta potential (mean ± SD, n = 3).