X Chromosome Activity in Mouse XX Primordial Germ Cells

• Susana M Chuva de Sousa Lopes ,

  *To whom correspondence should be addressed. E-mail: smc80@cam.ac.uk

  ¤ Current address: Hubrecht Institute, Developmental Biology and Stem Cell Reseach, Utrecht, The Netherlands

  Affiliation The Wellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Cambridge, United Kingdom

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• Katsuhiko Hayashi,

  Affiliation The Wellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Cambridge, United Kingdom

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• Tanya C Shovlin,

  Affiliation The Wellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Cambridge, United Kingdom

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• Will Mifsud,

  Affiliation The Wellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Cambridge, United Kingdom

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• M. Azim Surani,

  Affiliation The Wellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Cambridge, United Kingdom

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• Anne McLaren

  ¶This article is dedicated to Anne McLaren who tragically died on the 7th of July 2007.

  Affiliation The Wellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Cambridge, United Kingdom

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