%0 Journal Article %A Kumasako, Yoko %A Kido, Kyoko %A Otsu, Eiko %A Utsunomiya, Takafumi %T The Safety of Cryopreservation Devices in Protecting Against Liquid Nitrogen %D 2014 %J Journal of Mammalian Ova Research %V 31 %N 4 %P 115-122 %R doi:http://dx.doi.org/10.1274/jmor.31.115 %U https://www.pieronline.jp/content/article/1341-7738/31040/115