Table 3. BM Engraftment in SCID-hu Mice... | American Society of Hematology

Table 3.

BM Engraftment in SCID-hu Mice by CD4⁻ CD34⁺⁺ Lin⁻ LDFL and CD4⁺ CD34⁺⁺ Lin⁻ LDFL Cells

Donor	Progenitor Population	No. Injected	Day of Analysis	Fraction Engrafted^3-150
				CD34⁺	CD19⁺	CD33⁺
A	CD4⁻	2.0 × 10⁴	143	3/5	2/3^3-151	2/3^3-151
A	CD4⁺	2.0 × 10⁴	143	5/7	4/4^3-151	4/4^3-151
B	CD4⁻	2.0 × 10³	87-88	4/7	3/7	4/7
B	CD4⁺	2.0 × 10³	87-88	3/4	3/4	3/4
C	CD4⁻	2.0 × 10³	91	0/3	0/3	0/3
C	CD4⁺	2.0 × 10³	91	4/4	4/4	4/4
D	CD4⁻	2.0 × 10²	125	0/7	0/7	1/7
D	CD4⁺	2.0 × 10²	125	3/6	3/6	4/6

Donor	Progenitor Population	No. Injected	Day of Analysis	Fraction Engrafted^3-150
				CD34⁺	CD19⁺	CD33⁺
A	CD4⁻	2.0 × 10⁴	143	3/5	2/3^3-151	2/3^3-151
A	CD4⁺	2.0 × 10⁴	143	5/7	4/4^3-151	4/4^3-151
B	CD4⁻	2.0 × 10³	87-88	4/7	3/7	4/7
B	CD4⁺	2.0 × 10³	87-88	3/4	3/4	3/4
C	CD4⁻	2.0 × 10³	91	0/3	0/3	0/3
C	CD4⁺	2.0 × 10³	91	4/4	4/4	4/4
D	CD4⁻	2.0 × 10²	125	0/7	0/7	1/7
D	CD4⁺	2.0 × 10²	125	3/6	3/6	4/6

Engraftment of human fetal bone tissue implanted in SCID mice was determined using HLA-mismatch between donor and host cells.

Some samples were not analyzed due to an insufficient number of BM cells recovered.