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Liquid nitrogen storage tank in clean sterile biological laboratory
Pulling tubes out of the storage tank, nitrogen mist
Storage of biological material under liquid nitrogen vapor in laboratory
Zoomed in
Liquid nitrogen storage tank in biological laboratory
Pulling tubes out of the steaming nitrogen with protective glove...
Pulling small eppendorff-tubes out of the steaming nitrogen with...
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
