' d& a, E, o% y) t9 Q7 d% B( yIn this issue (p 473), Huaxi Xu and colleagues P1 s/ _7 o( Kidentify a role for sorting nexin 27 in the pathogenesis of Down's syndrome. The ; O t# ?2 x% F! [! c4 e& F
cover shows Golgi staining of the mouse forebrain. Image courtesy of Huaxi Xu 2 O5 n/ v* A8 W- \) C# ~ c(Sanford-Burnham Medical Research Institute). & U3 ?' W# @( |