(来学网)CD34+细胞占外周血有核细胞的比例,正确的是
  • A.
    (来学网)0.01%
  • B.
    (来学网)0.05%
  • C.
    (来学网)0.02%
  • D.
    (来学网)0.04%
  • E.
    (来学网)0.03%