Cool Pictures

Localization of the small G-proteins Ras (green) and Rap1 (red)-nucleus is blue Neurofillament immunostaining RNA in situ hybridization for Pax1 expression Salmon-gal staining in Wnt1Cre;R26R showing neural crest cells Crkl (green), F-actin (red), and paxillin (blue) at focal adhesion (MCB cover)