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Liquid nitrogen storage tank in biological laboratory
Pulling small eppendorff-tubes out of the steaming nitrogen with...
Removing samples from liquid nitrogen storage with protective gloves
Steaming liquid nitrogen
Hand wiht protective-thermo gloves pulling laboratory tubes out of a liquid nitrogen container in a ...
Pulling tubes out of the steaming nitrogen with protective glove...
Picture from a cell-bank removing tryas from liquid nitrogen storage
Liquid nitrogen vapor in the room, laboratory setting
Picture of pulling a laboratory box out of liquid nitrogen steam from a dewar vessel with protective...
