Fig. 4From: Intravenous administration of silver nanoparticles causes organ toxicity through intracellular ROS-related loss of inter-endothelial junctionAgNPs uptake by HUVEC cells. a The intracellular silver content of cells after incubation with AgNPs or AgNO3 at different concentrations for 1Â h. b TEM images of AgNP-75 (yellow arrow heads pointed) locating in the cells, in which (a) Control cells, (b) AgNP-75 treated cell, (c): magnification of (b), showing AgNP-75 in the vesicles. c Chemical composition analysis of (b) using energy-dispersive X-ray spectroscopy (EDX)Back to article page