Research Article

Enabling Microparticle Imprinting to Achieve Penetration and Local Endurance in the Peritoneum via High-Intensity Ultrasound (HIUS) for the Treatment of Peritoneal Metastasis

Figure 2

Electron microscopy analysis of solid luminescence particles (strontium aluminate). (a) Most particles’ sizes vary between <5 µm and 60 µm. (b) Particles smaller than 10 µm accumulate into clusters due to electrostatic effects and possibly temporarily disaggregate under high-intensity ultrasound.
(a)
(b)