Animals 1 Article 1 DREADDs 1 Dorsal hippocampus 1 Hippocampus 1 Long Evans rat 1 Neural Pathways 1 Prefrontal Cortex 1 Prefrontal cortex 1 Rats, Long-Evans 1 Spatial Learning 1 Spatial Memory 1 Spatial alternation task 1 Spatial learning 1 Spatial working memory 1 adult 1 animal 1 animal behavior 1 animal experiment 1 animal tissue 1 brain chemogenetic inactivation 1 connectome 1 controlled study 1 designer receptors exclusively activated by designer drug dorsal hippocampus 1 hippocampus 1 learning disorder 1 mental task 1 nerve tract 1 neurological and sensorial procedures 1