Andersson et al exp cell res 2007
doi:10.1016/j.yexcr.2006.12.014 Research Article Ngn2 and Nurr1 act in synergy to induce midbrain dopaminergic neurons from expanded neural stem and progenitor cells Elin K.I. Anderssona,b, Dwain K. Irvina,c, Jessica Ahlsiöa, Malin Parmara,b,⁎ aWallenberg Neuroscience Center, Division of Neurobiology, Lund University, BMC A11, S-221 84 Lund, Sweden bLund Strategic Center for Stem Cell Biology and
