64 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
R T
A S I Macrophage
L S
U
E
FIGURE 6–5 Monocyte sequence—monocyte.