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Human foreskin fibroblasts for culturing ES cells

  • US 20070259426A1
  • Filed: 07/06/2007
  • Published: 11/08/2007
  • Est. Priority Date: 10/07/2002
  • Status: Active Grant
First Claim
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1. A method of maintaining embryonic stem cells in an undifferentiated state comprising culturing the embryonic stem cells with a human foreskin fibroblast conditioned medium.

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