66 SECTION TWO HEMATOPOIESIS
S Multipotent
T hematopoietic stem cell
E
M
P Common myeloid
R progenitor
O
G
E
N
I Granulocyte-monocyte
T progenitor
O
R
Monoblast
P
R
E
C
U
R
S
O Promonocyte
R
P B
E L Monocyte
R O
I O
P D
H
E T
R I
A S Macrophage
L S
U
E
FIGURE 6–7 Monocyte sequence—macrophage.