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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 (https://creativecommons.org/licenses/by/4.0/).
Anti-tumor activity of free ALT, ALT-HA-NPs, and blank HA-NPs (mean ± SD, n = 3). * significant compared to Control (PBS) group at p < 0.05, ** at p less than 0.01, *** at p less than 0.001.