CRYOGENIC BIOLOGICAL PRESERVATION UNIT

摘要

A cryogenic biological preservation unit having a removable lid and an integrated cryocooler (6, 8) positioned apart from, or within a fixed portion (11) of, the lid (21) and which provides refrigeration to the upper portion of the interior (2) of the unit which also contains a pool of liquid cryogen (4) and at least one biological sample (5) preferably positioned above the pool of liquid cryogen.