Аннотация:Gerd Kempermann1, Hongjun Song2 and Fred H. Gage3 1German Center for Neurodegenerative Diseases (DZNE) Dresden and CRTD—Center for Regenerative Therapies Dresden at Technische Universität Dresden, 01307 Dresden, Germany 2Institute for Cell Engineering, Stem Cell Program at ICW, The John Hopkins University, Baltimore, Maryland 21205 3Laboratory of Genetics LOG-G, The Salk Institute for Biological Studies, La Jolla, California 92037 Correspondence: gerd.kempermann{at}dzne.de