Table 2. Detection of Y⁺ donor endothelial cells.

	Endothelial cell number
Patient number	XX	XY	XO	OY	Total	%Y+	%Y Corrected*
1	134	3	91	2	230	2.2	2.8
2	177	5	116	4	302	3.0	3.8
3	138	8	106	2	254	3.9	5.0
4	175	2	111	2	290	1.4	1.8
5	196	3	122	0	321	0.9	1.1
6	196	7	106	2	311	2.9	3.7
7	152	5	100	2	259	2.7	3.4
8	114	4	112	0	230	1.7	2.2
9	173	5	130	2	310	2.3	2.9
10	135	0	114	0	249	No Y	-
11	142	0	68	0	210	No Y	-
12	103	0	98	0	201	No Y	-

“No Y” indicates no Y chromosomes detected in any cell type. (Patients 10-12 had a WBC count of <0.3.)

^*Correction factor of 1.27