MHC class l are present on all except: (A) Platelet, (B) All nucleated cells, (C) RBC, (D) WBC
Answer is C. Ref Robbins 8/e p190;9/e p194 class I MHC molecules are present on all nucleated cells, all virus-infected cells can be detected and eliminated by CD8+ CTLs. Hence not present on RBC because they are not nucleated