US 12,702,130 B2

摘要

The present invention relates to a cell cryopreservation device, and can comprise: a first housing for accommodating a plurality of test tubes; a second housing for covering the first housing; center support ribs extended upward from the inner bottom surface of the first housing to come in contact with and support the side surfaces of the surrounding test tubes; and side support ribs extended from the inner wall surface of the first housing toward the inner side of the first housing to come in contact with and support the side surfaces of the test tubes.

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