“…HP has been studied in depth to understand its role in spatial memory regulation. New evidence has been published about its role in the regulation of different contextual memories like conditioned place aversion, inhibitory avoidance or fear conditioning (Chaaya et al, 2018;Chang and Liang, 2017;Guo et al, 2019;Pereyra et al, 2018;Rossato et al, 2009;Valero et al, 2018). More importantly, it has been described that, in this structure, neurogenesis may occur throughout the maturation of the brain into adulthood, although this issue is still a subject of great controversial between different research groups.…”