Page 104 - Clinical Hematology Atlas

88 SECTION TWO HEMATOPOIESIS

FIGURE 9–5 Lymphocyte sequence—B
and T lymphocytes. (NOTE: T lympho-
cytes cannot be distinguished from
S B lymphocytes with Wright stain.)
T
E Multipotent
M hematopoietic stem cell

Common lymphoid
progenitor

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

B-lymphoblast T-lymphoblast

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

P B B lymphocyte T lymphocyte
E L
R O
I O
P D
H and
E
R T Plasma cell T lymphocyte
A I
L S
S
U
E