B1 _/ X& j p% l8 n' K4 d) DIn this issue (p 473), Huaxi Xu and colleagues ! N: T) t" e* q& i/ p7 s, p
identify a role for sorting nexin 27 in the pathogenesis of Down's syndrome. The 1 o0 M3 H" f: B+ U o" v$ [cover shows Golgi staining of the mouse forebrain. Image courtesy of Huaxi Xu / |( _5 j& F1 i5 R(Sanford-Burnham Medical Research Institute). ! B, [' t8 Z' y4 P a/ @! q