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Methods and materials for the growth of primate-derived primordial stem cells in feeder-free culture

  • US 6,800,480 B1
  • Filed: 08/29/2000
  • Issued: 10/05/2004
  • Est. Priority Date: 10/23/1997
  • Status: Expired due to Term
First Claim
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1. A cellular composition comprising undifferentiated primate primordial stem (pPS) cells proliferating on an extracellular matrix, wherein the composition is free of feeder cells.

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