Table 1.

Flow-cytometric analysis of expanded human MSCs

Flow cytometry	SFM	SCM
target	% Positive (flow cytometry)
Negative human MSC markers
CD11b	0.49	0.50
CD34	0.26	1.04
CD45	1.58	1.91
CD79a	0.57	0.90
Positive human MSC markers
CD44	99.14	99.73
CD73	99.38	99.90
CD90	99.51	99.63
CD105	97.95	99.78

Analysis of known positive and negative human MSC surface antigens by flow cytometry for cells expanded in both SFM and SCM for three passages.