Lai, K, B.K. Kaspar, F.H. Gage, and D.V. Schaffer (2003) “Sonic Hedgehog Regulates Adult Neural Progenitor Proliferation in Vitro and in Vivo.” Nature Neuroscience, 6(1):21-27.

Lai, K, B.K. Kaspar, F.H. Gage, and D.V. Schaffer (2003) “Sonic Hedgehog Regulates Adult Neural Progenitor Proliferation in Vitro and in Vivo.” Nature Neuroscience, 6(1):21-27. View PDF