Candidate stem cell and recheck sample cryopreservation aluminum box

The utility model discloses a candidate stem cell and recheck sample cryopreservation aluminum box, comprising a box cover and a box body. The box body comprises a box bottom, side walls and a U-shaped edgefold provided with a through groove; the through groove of the U-shaped edgefold near one side wall is cut off; the opening of the part of the U-shaped edgefold is separated from the other parts of the box body; the side wall is provided with an opening corresponding to the part of the U-shaped edgefold; an accommodating space used for accommodating recheck samples and provided with an opening at one end is formed wholly; and the opening is provided with an opening/closing member for opening and closing the opening. Detailedly, the side wall is stopped at the opening of the U-shaped edgefold for forming the opening of the accommodating space; two ends of a member are bent and extended oppositely for forming a separating part used for cutting off the through groove of the U-shaped edge fold and a connecting