Table 1.

 Expression of markers associated with pluripotent phenotypes in R1 ES cells

Genes/cells	5% O2		20% O2
	R1 Day 0	R1 Day 10	R1 Day 10
Nanog	+	+	+
Oct3/4	+	+	+
Rex1	+	+	+
FoxD3	+	+	+
Fgfr4	+	+	+
Terf1	+	+	+
Cx43	+	+	+
Glut1	+	+	+