Table 2.

FACS analysis for surface markers expressed on BM-MNCs.

Infusion number	Mesenchymal cells	Epithelial cell	Endothelial cells	Monocytes	Lymphocytes
1	+	++	+	++++	+
2	+	+	+	++++	+
3	−	+	+	++++	+
4	−	+	+	++++	+
5	−	+	+	++++	+

(++++): highest percentage; (+): small percentage; (+): very small percentage; (−): cells absent.