Page 108 - Clinical Hematology Atlas

92 SECTION TWO HEMATOPOIESIS

Pluripotential
S stem cell
T
E
M
Lymphoid
stem cell

P
R
O Pre-B Pre-T
G
E
N
I
T
O
R

B-lymphoblast T-lymphoblast A

P
R
E
C
U
R B-prolymphocyte T-prolymphocyte B
S
O
R

P B B lymphocyte T lymphocyte
E L
R O C
I O
P D
H
E
R T Plasma cell
A I
L S
S
U
E D
FIGURE 9–9 Lymphocyte sequence with (A) lymphoblast, (B) prolymphocyte, (C) lymphocyte,
and (D) plasma cell.