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. 2021 Sep 13;9:675064. doi: 10.3389/fcell.2021.675064

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Copyright © 2021 De Canha, Thipe, Katti, Mandiwana, Kalombo, Ray, Rikhotso, Janse van Vuuren and Lall.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Zeta-potential of Helichrysum odoratissimum methanol extract (A) and H. odoratissimum leaf powder gold nanoparticles (B) gold nanoparticles. *** Is representative of the significance where p-value: p < 0.001.