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. 2015 Dec 29;37(1):46. doi: 10.1186/s40902-015-0049-6

Fig. 2.

Fig. 2

The thickness of the masseter muscle. The thickness of the masseter muscle in rats treated with BTX (5–10 U) was decreased significantly compared with the saline group at day 14 after injection (asterisk, p = 0.015)