e erythrocyte membrane skeleton change shape main component is spectrin and actin blood type antigen: A, B -membrane protein ABo blood type hemolysis -erythrocyte ghost anemia: RBc <3.0X1012/L or Hb <100q/Lerythrocyte membrane skeleton: -change shape -main component is spectrin and actin blood type antigen: A, B : -membrane protein -ABO blood type -hemolysis→erythrocyte ghost *anemia: RBC <3.0X1012 /L or Hb <100g/L