Fig. 4From: Low-Intensity Focused Ultrasound-Augmented Multifunctional Nanoparticles for Integrating Ultrasound Imaging and Synergistic Therapy of Metastatic Breast Cancera CLSM images of ROS generation with various treatments and b the corresponding FL intensity analysis (****p < 0.0001, n = 3). The scale bars are 50 μmBack to article page