A: No treatment
	Spleen	Spleen	Spleen	Blood	Blood	Spleen
	Number hematopoietic progenitors Lin-thy1loCD44+Sca+ckit+ (x 10-3)	Percent CD4+ also Ki67+	Percent CD8+ also Ki67+	Percent CD4+Qa2lo	Percent CD8+Qa2lo	Number thymic progenitors CD4-CD8-thy1loCD25-CD44+ckit+ (x 10-5)
Male	14.7 ± 6.8	46.6 ± 7.1	75.9 ± 5.2	57.2 ± 18.6	42.4 ± 20.7	1.86 ± 0.8
Female	18.0 ± 13.5	52 ± 7.4	75.5 ± 6.3	68.7 ± 16.5	43.9 ± 20.3	1.42 ± 0.9
	Thymus	Thymus	Thymus	No male-female differences were significant
	Number thymic progenitors CD4-CD8-thy1loCD25-CD44+ckit+(x 10-3)	Percent total thymocytes Ki67+	Percent total thymocytes Bax+
Male	3.3 ± 1.9	92.4 ± 3.4	51 ± 29.7
Female	3.7 ± 2.4	91.8 ± 1.3	68.2 ± 37.8