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. 2020 Mar 9;10:4338. doi: 10.1038/s41598-020-61328-0

Figure 7.

Figure 7

Histological observations of hair follicles in mice skin after 21 days in group C (Control), S (single frequency US), D (dual frequency US), S + MB10 (single frequency US combined with 10-fold dilution of microbubbles), and D + MB10 (dual frequency US combined with 10-fold dilution of microbubbles). Vertical (top and middle panels) and coronal (bottom panels) views of the hair follicles.