?url_ver=Z39.88-2004&rft_id=10.3389%2Ffncir.2021.660199&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Chaaya&rft.aufirst=Nicholas&rft.au=Chaaya%2C+Nicholas&rft.title=Frontiers+in+Neural+Circuits&rft.issn=1662-5110&rft.volume=15&rft.atitle=Contextual+Fear+Memory+Maintenance+Changes+Expression+of+pMAPK%2C+BDNF+and+IBA-1+in+the+Pre-limbic+Cortex+in+a+Layer-Specific+Manner&rft.date=6+July+2021&rft.genre=article