Expression and Localization of Opioid Receptors in Male Germ Cells and the Implication for Mouse Spermatogenesis

• Haizea Estomba ,

  Contributed equally to this work with: Haizea Estomba, Iraia Muñoa-Hoyos

  Affiliation Department of Physiology, Faculty of Medicine and Dentistry, University of the Basque Country, Leioa, Bizkaia, Spain

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• Iraia Muñoa-Hoyos ,

  Contributed equally to this work with: Haizea Estomba, Iraia Muñoa-Hoyos

  Affiliation Department of Physiology, Faculty of Medicine and Dentistry, University of the Basque Country, Leioa, Bizkaia, Spain

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• Marta Gianzo,

  Affiliation Department of Physiology, Faculty of Medicine and Dentistry, University of the Basque Country, Leioa, Bizkaia, Spain

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• Itziar Urizar-Arenaza,

  Affiliation Department of Physiology, Faculty of Medicine and Dentistry, University of the Basque Country, Leioa, Bizkaia, Spain

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• Luis Casis,

  Affiliation Department of Physiology, Faculty of Medicine and Dentistry, University of the Basque Country, Leioa, Bizkaia, Spain

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• Jon Irazusta,

  Affiliation Department of Physiology, Faculty of Medicine and Dentistry, University of the Basque Country, Leioa, Bizkaia, Spain

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• Nerea Subirán

  * E-mail: nerea.subiran@ehu.es

  Affiliation Department of Physiology, Faculty of Medicine and Dentistry, University of the Basque Country, Leioa, Bizkaia, Spain

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