P2‐028: Apolipoprotein e ε4 domain interaction in size of hippocampal subregions, density of newborn neurons, and cognitive behaviors. (1st July 2015) - Adeosun, Samuel O.; Hou, Xu; Zhao, Xueying; Stockmeier, Craig; Mosley, Tom; Zheng, Baoying; Raffai, Robert; Zhang, Qinli; Weisgraber, Karl H.; Wang, Jun Ming