Fig. 1From: The Study of Enhanced High-Intensity Focused Ultrasound Therapy by Sonodynamic N2O Microbubblesa Photographs of N2O-mbs dispersed in deionized water; b image of N2O-mbs under bright-field optical microscopy; c transmission electron microscope image of N2O-mbs; d size distribution of N2O-mbs; e apparent zeta potential of N2O-mbsBack to article page