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Fig. 3 | SpringerPlus

Fig. 3

From: Apoptotic action of botulinum toxin on masseter muscle in rats: early and late changes in the expression of molecular markers

Fig. 3

Immunohistochemical findings of p65 expression. a The expression of p65 was increased in both BTX-treated groups at 2 weeks after injection (original magnification ×100). b The 5 U BTX-A-treated group and 10 U BTX-A-treated group had significantly higher values compared with the saline-treated group at 2 weeks after injection (*P < 0.05)

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