A . A．原始红—中幼红—早幼红—晚幼红—网织红—成熟红细胞
B . B．原始红—早幼红—中幼红—晚幼红—网织红—成熟红细胞
C . C．早幼红—原始红—中幼红—晚幼红—网织红—成熟红细胞
D . D．早幼红—原始红—晚幼红—中幼红—网织红—成熟红细胞
E . E．原始红—早幼红—晚幼红—中幼红—网织红—成熟红细胞