Fig. 6: Tumor histology and lung metastasis examination.
From: A highly potent ruthenium(II)-sonosensitizer and sonocatalyst for in vivo sonotherapy

a Microscopy photos of H&E and TUNEL stained tumor slices. Tumors tissue were collected from mice at 24 h post various treatments. The experiment was repeated three times independently with similar results. b Photos of horizontal sections of India ink stained lungs were collected from mice at 40 day post various treatments. Spontaneous pulmonary breast cancer metastasis sites are pointed out by red circles. c Microscopy images of H&E stained lung slices collected from different groups of mice at 40 day post various treatments. The experiment was repeated three times independently with similar results. US irradiation: 0.3 W cm−2, 3 MHz; Ru: [Ru(bpy)3]2+.