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. Author manuscript; available in PMC: 2019 Aug 1.
Published in final edited form as: Psychoneuroendocrinology. 2018 May 21;94:143–151. doi: 10.1016/j.psyneuen.2018.05.012

Figure 4.

Figure 4

Extinction by prolonged training is unaffected by IL-6 inhibition. a Study design. b Conditioned freezing measured during extinction training with 40 CS in ControlAb- and IL6Ab-treated mice. (n=10-11/group). c Conditioned freezing measured during extinction testing with four CS. d Total average conditioned freezing in response to four CS during extinction training and testing. *P<0.05, ^P<0.01, #P<0.001.