Fig. 6From: Low-Intensity Focused Ultrasound-Augmented Multifunctional Nanoparticles for Integrating Ultrasound Imaging and Synergistic Therapy of Metastatic Breast Cancera The wound healing and b The transwell assay after various treatments. c The corresponding migration rate of wound-healing assay. d The corresponding migration number of tranwell assay (****p < 0.0001, n = 3)Back to article page