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Liquid nitrogen storage tank in biological laboratory
Pulling tubes out of the steaming nitrogen with protective glove...
Liquid nitrogen storage tank in clean sterile biological laboratory
Pulling tubes out of the storage tank, nitrogen mist
Picture from a cell-bank removing tryas from liquid nitrogen storage
Liquid nitrogen vapor in the room, laboratory setting
Pulling tubes out of the steaming nitrogen, zoomed in
Liquid nitrogen storage tank
Samples pulled from vapor, clean laboratory setting
Storage of biological material under liquid nitrogen vapor in laboratory