Table 2.

Cell Surface Marker Profile of SSEA-4⁺ Human Adipose Tissue-Derived Stem Cells Cultured in α-MEM at Different Passages, Obtained by Flow Cytometry

	Percentage of positive cells within the considered population (%, means±SD)
Passage	CD105	CD90/CD73	CD31	SSEA-4	CD34	CD45
1	88.5±12.2	94.8±8.94	0.20±0.02	4.35±1.29	13.2±4.69	3.34±0.95
2	90.2±6.34	93.5±4.23	0.01±0.00	5.23±1.21	16.9±3.45	2.98±1.03
3	89.2±0.60	93.4±5.14	0.00±0.00	2.73±1.57	15.8±4.69	2.52±0.70
4	94.5±5.31	95.5±4.82	0.00±0.00	1.98±0.59	13.6±2.36	1.40±0.62