| 摘要 |
<p>A pouch for cryo-preservation of staminal cells or similar blood components is described, comprising a main pouch (2) containing the substance (4) to be preserved and relative means (5, 6) for the communication with the outside, characterised in that it comprises in addition an external perfectly sealed secondary pouch (3) containing said main pouch (2) and said communication means (5, 6).</p> |
