The Phylogenetic Origin of oskar Coincided with the Origin of Maternally Provisioned Germ Plasm and Pole Cells at the Base of the Holometabola

• Jeremy A. Lynch ,

  * E-mail: jlynch@uni-koeln.de

  Affiliation Institute for Developmental Biology, University of Cologne, Cologne, Germany

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• Orhan Özüak,

  Affiliation Institute for Developmental Biology, University of Cologne, Cologne, Germany

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• Abderrahman Khila,

  Affiliation Department of Biology, McGill University, Montreal, Canada

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• Ehab Abouheif,

  Affiliation Department of Biology, McGill University, Montreal, Canada

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• Claude Desplan,

  Affiliation Center for Developmental Genetics, Department of Biology, New York University, New York, New York, United States of America

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• Siegfried Roth

  Affiliation Institute for Developmental Biology, University of Cologne, Cologne, Germany

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