Page 29 - Clinical Hematology Atlas

CHAPTER 2 HEMATOPOIESIS 13

S Multipotent progenitor
T hematopoietic stem cell
E
M

P
R Common Common
O myeloid progenitor lymphoid progenitor
G
E
N
I
T
O Granulocyte-monocyte Eosinophil-basophil Megakaryocyte-erythrocyte Dendritic Pre-B Pre-T Natural
R progenitor progenitor progenitor cell killer cell

Myeloblast Monoblast Myeloblast Myeloblast Pronormoblast Megakaryoblast B lymphoblast T lymphoblast

Promyelocyte Promonocyte Promyelocyte Promyelocyte Basophilic Promegakaryocyte
normoblast

P Myelocyte Eosinophilic Basophilic Polychromatic
R myelocyte myelocyte normoblast
E Megakaryocyte
C
U
R Metamyelocyte
S Eosinophilic Basophilic Orthochromic
meta-
meta-
O myelocyte myelocyte normoblast
R
Band
Polychromatic
Eosinophilic Basophilic erythrocyte
band band (reticulocyte)

P B Segmented Monocyte Eosinophil Basophil Erythrocyte Platelets B lymphocyte T lymphocyte
E L neutrophil
R O
I O
P D
H
E T
R I Macrophage Mast cell Plasma cell
A S
L S
U
E
FIGURE 2–1 Chart of hematopoiesis.