Table 1.

Table to show cell markers during development of endothelial progenitor cell

	Endothelial progenitor cells
	Bone marrow	Circulation
		Early EPCs	Mature EPCs
CD133+	+	+/-	-
CD34+	+	+	+
VEGFR2+	+	++	+++
CD31+	-	+	+
VE-cadherin	-	+	+
vWF	-	+	+

EPC: Endothelial progenitor cell; VEGFR: Vascular endothelial growth factor receptor.