Table 3.

Immunologic phenotype of the transplanted dogs at the time of TCR Vβ analysis.

Dog	Post Transplant*	Lymphocytes	CD3†	CD4/CD8	CD45RA+ T Cells‡
R1501	4 months	7610	72.6	3.8	97.1
R1503	4 months	6910	81.2	4.2	98.7
X212	4 months	6080	77.5	3.6	96.4
R1475	6 months	5230	80.6	4.4	92.9
R1263	1.5 years	4800	81.4	2.1	88.5
R1163	2 years	2840	77.2	1.7	86.7
R868	3.5 years	3980	79.1	1.5	80.6
R743	4.5 years	3210	78.5	1.8	71.2
	7.5 years	1850	94.9	0.4	91.1
X58	5.5 years	3360	88.6	1.4	70.2
	8.5 years	3000	96.8	0.3	92.7
R468	7.5 years	2650	90.2	0.7	86.8
	10.5 years	2220	94.0	0.3	96.7
Normal Dogs	7 - 9 years old	2625 +/- 812**	82.1 +/- 5.3	1.5 +/- 0.2	73.4 +/- 3.1

^* Time post transplant at which TCR Vβ analysis was performed.

^† Prroportion of CD3⁺ T cells in the lymphocyte gate.

^‡ Proportion of CD3⁺ T cells that are CD45RA⁺.

^** Mean +/- SD