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. Author manuscript; available in PMC: 2020 Jan 1.
Published in final edited form as: Psychopharmacology (Berl). 2018 Sep 14;236(1):99–110. doi: 10.1007/s00213-018-5005-6

Figure 11. Predictive effects of CO2 reactivity are specific to extinction phenotype.

Figure 11.

There is no predictive effect in elevated plus maze (A) or light dark box (B). Importantly, there is no effect of prior CO2 exposure (compared to prior control Air exposure) on fear conditioning, preCS freezing, early extinction, or post-extinction long-term memory (C). All comparisons, p>.1.