1.Bjornson C.R. et al. Turning brain into blood: a hematopoietic fate adopted by adult neural stem cells in vivo. Science 1999; 283: 534-7.2.Shih C. et al. Identification of a candidate human neurohematopoietic stem-cell population. Blood 2001; 98: 2412-22.3.Morshead C. et al. Hematopoietic competence is a rare property of neural stem cells that may depend on genetic and epigenetic alterations. Nat Med 2002; 8: 268-73.4.Roisen F.J. et al. Adult human olfactory stem cells. Brain Res 2001; 890: 11-22.5.Zhang X. et al. Adult human olfactory neural progenitors cultured in defined media. Exp Neurol 2004; 186: 112-23.6.Barnett S.C. et al. Identification of a human olfactory ensheathing cell that can effect transplant-mediated remyelination of demyelinated CNS axons. Brain 2000; 123: 1581-8.7.Carter L.A.et al. Olfactory horizontal basal cells demonstrate a conserved multipotent progenitor phenotype. J Neurosci 2004; 24: 5670-83.8.Chen X., Fang H., Schwob J. Multipotency of purified, transplanted globose basal cells in olfactory epithelium. J Comp Neurol 2004; 469: 457-74.