Fig. 7From: Evaluation of fractionated and repeated sonodynamic therapy by using dual frequency for murine model of breast adenocarcinomaHistopathological images of the tumors on day 30 after treatment from the following experimental groups: a the sham group × 200; 30-min dual-frequency sonication with Hp injection in b one repetition at the first day group (US(150 kHz + 1 MHz) + Hp)0 × 100; c two repetitions at the first and sixth days group (US(150 kHz + 1 MHz) + Hp)0,6 × 100; d three repetitions at the first, sixth, and twelfth days group (US(150 kHz + 1 MHz) + Hp)0,6,12 × 400; e four repetitions at the first, sixth, twelfth, and eighteenth days group (US(150 kHz + 1 MHz) + Hp)0,6,12,18 × 300; and f the fractional treatment group treated by 7.5-min dual-frequency sonication and Hp injection at the first, third, sixth, and ninth days (USfraction (150 kHz + 1 MHz) + Hp)0,3,6,9 × 400 magnificationBack to article page