Which packaging innovation was specifically developed to safely transport biological specimens at ultra-low temperatures for scientific research?

Laboratory specimens, rare compounds, and sensitive scientific instruments require specialized packaging to maintain integrity. The evolution of scientific packaging has led to innovations that protect delicate contents from environmental factors, contamination, and physical damage. This poll tests your knowledge of a groundbreaking packaging innovation that revolutionized how certain scientific materials are transported and preserved.

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Dry shipper containers using liquid nitrogen absorption materials
Vacuum-insulated polystyrene with phase-change gel packs
Thermal ceramic composite containers with digital temperature monitoring
Aerogel-lined aluminum vessels with pressure equalization systems