Successful vitrification of pronuclear-stage pig embryos with a novel cryoprotective agent, carboxylated ε-poly-L-lysine

• Maki Kamoshita,

  Affiliation Laboratory of Animal Reproduction, Graduate School of Veterinary Science, Azabu University, Sagamihara, Japan

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• Tsubasa Kato,

  Affiliation Laboratory of Animal Reproduction, Graduate School of Veterinary Science, Azabu University, Sagamihara, Japan

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• Katsuyoshi Fujiwara,

  Affiliation Laboratory of Animal Reproduction, Graduate School of Veterinary Science, Azabu University, Sagamihara, Japan

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• Takafumi Namiki,

  Affiliation Laboratory of Animal Reproduction, Graduate School of Veterinary Science, Azabu University, Sagamihara, Japan

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• Kazuaki Matsumura,

  Affiliation Japan Advanced Institute of Science and Technology, Nomi, Japan

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• Suong-Hyu Hyon,

  Affiliation Center for Fiber and Textile Science, Kyoto Institute of Technology, Matsugasaki, Kyoto, Japan

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• Junya Ito ,

  * E-mail: itoj@azabu-u.ac.jp

  Affiliations Laboratory of Animal Reproduction, Graduate School of Veterinary Science, Azabu University, Sagamihara, Japan, School of Veterinary Medicine, Azabu University, Sagamihara, Japan

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• Naomi Kashiwazaki

  Affiliations Laboratory of Animal Reproduction, Graduate School of Veterinary Science, Azabu University, Sagamihara, Japan, School of Veterinary Medicine, Azabu University, Sagamihara, Japan

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