Chenfei Huang, a doctoral student in Dr. Deliang Cao's lab, dips into liquified nitrogen, which is used for the long term cell storage. Caitlin Griggs, a master's degree student in Dr. Sophia Ran's lab, observes.

Chenfei Huang, a doctoral student in Dr. Deliang Cao's lab, dips into liquified nitrogen, which is used for the long term cell storage. Caitlin Griggs, a master's degree student in Dr. Sophia Ran's lab, observes. (more)

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