%0 Journal Article %T A method for maintaining the viability of less hardy plant cells after immersion in liquid nitrogen %A Sakai,, Akira %A Ōtsuka,, Kouji %J Plant and Cell Physiology %V 13 %N 6 %P 1129-1133 %@ 0032-0781 %D 1972-12-01 %I Oxford University Press %~ DeepDyve