Platelets in stored blood do not live after -

Ans. is 'c' i.e., 72 hours Whole blood (stored at 4degC)|||Packed 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