Pre-Exposure to Environmental Enrichment Protects against Learning and Memory Deficits Caused by Infrasound Exposure

Figure 8

(a) The Bax level in the hippocampus in the IE-SE group was higher than that in the Sham-SE or IE-EE group. (b) The Bax mRNA level in the hippocampus in the IE-SE group was higher than that in the Sham-SE or IE-EE group. (c) The caspase-3 level in the hippocampus in the IE-SE group was higher than that in the Sham-SE or IE-EE group. (d) The Casp3 mRNA level in the hippocampus in the IE-SE group was higher than that in the Sham-SE or IE-EE group. , , . Data represent means ± SEM,  =6.

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