Surgery General abbdf3fe Which one of the following blood fractions is stored at - 40ºC A Cryoprecipitate B human albumin C Platelet concentrate D Packed red cells High-Yield Explanation Red Cells 42 days with the appropriate additives 2–6 ºC Platelets 5 days 20–24 ºC Cryoprecipitate 12 months At –25 ºC or below