Fig. 2
From: Impact of metal oxide nanoparticles on cotton (Gossypium hirsutum L.): a physiological perspective
Transmission electron microscopic (TEM) images of cross section of roots of conventional (a); and Bt-transgenic cottons (b) under 500 mg·L−1 CeO2 NPs treatments. Image reproduced from Nhan et al. (2015) under a Creative Commons Attribution 4.0 International License, visit https://creativecommons.org/licenses/by/4.0/)