Adult male rat hippocampus synthesizes estradiol from pregnenolone by cytochromes P45017alpha and P450 aromatase localized in neurons - Hojo, Y; Hattori, T A; Enami, T; Furukawa, A; Suzuki, K; Ishii, H T; Mukai, H; Morrison, J H; Janssen, W G; Kominami, S; Harada, N; Kimoto, T; Kawato, S (Proc Natl Acad Sci USA, 2004)