Table 1. Short-term radioprotection by... | American Society of Hematology

Table 1.

Short-term radioprotection by limiting injection of fetal liver cells

	No. of mice that survived until week 4 after transplantation
No. of cells injected/mouse	CXCR4^+/+	CXCR4^-/-
*5 × 10⁶*	*5/5*	*5/5*
2 × 10⁶	5/5	2/5
*10⁶*	*4/5*	*1/5*
0.5 × 10⁶	2/5	0/5
*0.25 × 10⁶*	*2/5*	*0/5*

	No. of mice that survived until week 4 after transplantation
No. of cells injected/mouse	CXCR4^+/+	CXCR4^-/-
*5 × 10⁶*	*5/5*	*5/5*
2 × 10⁶	5/5	2/5
*10⁶*	*4/5*	*1/5*
0.5 × 10⁶	2/5	0/5
*0.25 × 10⁶*	*2/5*	*0/5*

Freshly isolated fetal liver cells were engrafted to lethally irradiated recipient mice by limiting injection of cells as indicated. All values are expressed as “n/5,” meaning the number of mice who survived (n) when 5 mice were engrafted.

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