Generation of Insulin-Producing Cells from Human Bone Marrow-Derived Mesenchymal Stem Cells: Comparison of Three Differentiation Protocols

Table 2

Flow cytometric quantitation of surface markers of the undifferentiated HBM-MSCs.

Donor	CD14 (%)	CD34 (%)	CD45 (%)	CD73 (%)	CD90 (%)	CD105 (%)
1	3.9	1.1	0.9	97.9	95.6	91.6
	2.0	0.1	0.6	95.1	87.4	92.3
	2.1	0.5	0.4	96.2	95.3	93.5
2	0.7	2.7	0.4	98.4	98.5	98.3
	0.9	1.4	0.8	99.4	99.5	98.9
	0.7	1.3	2.7	87.1	95.2	95
3	3.2	0.1	0.2	96.7	88.3	94.5
	0.7	0.9	0.1	97.8	95.5	98.6
	1.5	1.6	0.4	96.7	98.4	91.6
Mean ± S.D.	1.7±1.1	1.1±0.8	0.7±0.6	97.3±1.3	94.9±4.3	94.9±2.9