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. 2020 Jul 30;21(15):5422. doi: 10.3390/ijms21155422

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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A combined map of γ-Aminobutyric acid type A (GABAA) and κ-opioid receptors (KOR) expression in a fear memory-related network of regions: Warm colors represent a positive shift from control group values, while cold colors represent a negative shift. The gray color represents no differences from the control. PRL, prelimbic; IL, infralimbic; NuAc, nucleus accumbens; CeA, central amygdala; BLA, basolateral amygdala; PAG, periaqueductal gray. (Control: n = 13; juv stress: n = 11; adult stress: n = 13; and J + A stress: n = 14.)