Table 1. TdT Precursors in BM and Their... | American Society of Hematology

Table 1.

TdT⁺ Precursors in BM and Their Marker Coexpression Patterns

Proband (age)	% TdT⁺ (of MNC)	% of TdT⁺ Cells Positive With Marker
Proband (age)	% TdT⁺ (of MNC)	CD34	CD10	CD19	CD79a
1. 2 mo	4.2	82	87	66	91
2. 1 yr 10 mo	2.7	90	79	49	65
3. 2 yr 7 mo	3.9	93	95	74	89
4. 3 yr 7 mo	2.9	90	92	84	92
5. 3 yr 10 mo	1.9	80	96	92	93
6. 4 yr 1 mo	13.6	90	91	75	93
7. 8 yr 11 mo	0.7	ND	85	48	81
8. 12 yr 4 mo	0.6	ND	66	60	70
9. 12 yr 11 mo	1.9	75	89	60	80

Proband (age)	% TdT⁺ (of MNC)	% of TdT⁺ Cells Positive With Marker
Proband (age)	% TdT⁺ (of MNC)	CD34	CD10	CD19	CD79a
1. 2 mo	4.2	82	87	66	91
2. 1 yr 10 mo	2.7	90	79	49	65
3. 2 yr 7 mo	3.9	93	95	74	89
4. 3 yr 7 mo	2.9	90	92	84	92
5. 3 yr 10 mo	1.9	80	96	92	93
6. 4 yr 1 mo	13.6	90	91	75	93
7. 8 yr 11 mo	0.7	ND	85	48	81
8. 12 yr 4 mo	0.6	ND	66	60	70
9. 12 yr 11 mo	1.9	75	89	60	80

Values were derived from gating experiments as described in Materials and Methods.

Abbreviation: ND, not determined.