Comment on

• In vitro differentiation of transplantable neural precursors from human embryonic stem cells.

  Zhang SC, Wernig M, Duncan ID, Brüstle O, Thomson JA. Zhang SC, et al. Nat Biotechnol. 2001 Dec;19(12):1129-33. doi: 10.1038/nbt1201-1129. Nat Biotechnol. 2001. PMID: 11731781
• Neural progenitors from human embryonic stem cells.

  Reubinoff BE, Itsykson P, Turetsky T, Pera MF, Reinhartz E, Itzik A, Ben-Hur T. Reubinoff BE, et al. Nat Biotechnol. 2001 Dec;19(12):1134-40. doi: 10.1038/nbt1201-1134. Nat Biotechnol. 2001. PMID: 11731782