<prompt> Platelets in stored blood do not live after -24 hours48 hours72 hours96 hours  <response>: Ans. is c i.e., 72 hours Whole blood stored at 4degCPacked RBCPlatelet Rich Plasmao Stored at 4degCo Use within 20 dayso Stored at room tempo Use within 8-12 hours Platelet concentrateFresh frozen plasmao Stored at room tempo Use within 8-12 hourso Can be used till one yearo Stored at -20degC CryoprecipitateCryosupernetanto Rich in vWF, fibrinogen, factor VIII and fibronectino Can be used till one yearo Has all coagulation and plasma proteins except vWF, fibrinogen, factor VIII 