Nitrogen freezers at Lawrence Berkeley Labratories keep cells under -130 degrees celsius for long term storage. P.H.D. student Aaron Boudreau lifts a cell storage bank out of the freezer.
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Nitrogen freezers at Lawrence Berkeley Labratories keep cells under -130 degrees celsius for long term storage. P.H.D. student Aaron Boudreau lifts a cell storage bank out of the freezer.
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