Fig. 5
From: Impact of metal oxide nanoparticles on cotton (Gossypium hirsutum L.): a physiological perspective
TEM images of root sections of (a) non-transgenic cotton; and (b) Bt-transgenic cotton plants after treatment with Fe2O3 NPs. Image reproduced from Nhan et al. (2016a) under a Creative Commons Attribution 4.0 International License