Page 48 - Clinical Hematology Atlas

32 SECTION TWO HEMATOPOIESIS

S
T Multipotent
E hematopoietic stem cell
M
A

P Common myeloid
R progenitor
O
G
E
N
I B
T Megakaryocyte-
O erythrocyte progenitor
R

Pronormoblast
C

Basophilic
P normoblast
R
E
C
U
R Polychromatic
S normoblast D
O
R

Orthochromic
normoblast

P Polychromatic E
E erythrocyte
R (reticulocyte)
I B
P L
H O
E O
R D Erythrocyte
A
L F
FIGURE 3–13 Erythrocyte sequence with (A) pronormoblast, (B) basophilic normoblast,
(C) polychromatic normoblast, (D) orthochromic normoblast, (E) polychromatic eryth-
rocyte, and (F) erythrocyte.