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. Author manuscript; available in PMC: 2023 Jan 1.
Published in final edited form as: Pharmacol Biochem Behav. 2021 Nov 6;212:173294. doi: 10.1016/j.pbb.2021.173294

Fig. 5. Summary of sex and estrous cycle differences in opioid markers in the rat hippocampal mossy fiber pathway.

Fig. 5.

Comparisons of opioid markers in the DG and CA3 between females at different estrous states and males. Red ++++ and +++ indicate elevated levels; Black ++ and + indicate lower levels. Results for LEnk from Torres-Reveron et al (2008) and Pierce et al (2014); for DYN from Torres-Reveron et al (2009) and Gregorie et al (unpublished); for DORs from Mazid et al (2016); Harte-Hargrove et al (2015); Ryan et al (2018); for pDOR from Burstein et al (2013); for MORs from Milner et al (2013); and for pMOR from Gonzales et al. (2011).