Fig. 2From: Gas-stabilizing nanoparticles for ultrasound imaging and therapy of cancerAdapted from reference [65], Copyright 2006, American Chemical Society, b Cryo-EM image of a bubble stabilized by hydrophobic MSNs. Adapted from reference [73], Copyright 2021, John Wiley and Sonsa AFM images of nanobubbles formed on an octadecyltrichlorosilane modified silicon substrate.Back to article page