“…Stem cells, defined as immature cells capable of self-renewal and differentiation into a range of mature cell types, play fundamental roles in tissue formation and maintenance, and have broad applications for in vitro disease modeling, drug screening, and in vivo tissue regeneration. (Avior, Sagi, & Benvenisty, 2016; Lader, Stachel, & Bu, 2017; Pelttari, Mumme, Barbero, & Martin, 2017; Rodrigues, Gomes, & Reis, 2011; Rossi & Keirstead, 2009) Neural stem cells (NSCs) in the hippocampus of the adult brain are of particular interest because of their potential to proliferate and differentiate into new neurons and glia throughout adulthood. (Gage, Kempermann, Palmer, Peterson, & Ray, 1998) These tightly regulated NSC processes have impact on learning and memory, as well as implications for the treatment of neurodegenerative disorders such as Alzheimer’s disease.…”