Collected biological tissue cryopreservation tool and tissue piece cryopreservation method

摘要

The collected biological tissue cryopreservation tool 1 holds a collected tissue storage container 2, a heat-sealable storage bag 5 for storing the collected tissue storage container 2, and a collected tissue storage container 2 stored in the storage bag 5. And a container holding member 6 for the purpose. The collected tissue storage container includes a bottomed cylindrical container body 3 and a lid member 4 that can be attached to the container body in an airtight state. The lid member 4 includes a tissue piece placement member 41 and a seal member 48 that is provided on the inner surface of the lid body 42 and seals the opening of the transparent container body 3.