In Vivo and In Vitro Study of a Polylactide-Fiber-Reinforced β-Tricalcium Phosphate Composite Cage in an Ovine Anterior Cervical Intercorporal Fusion Model

Table 1

Phenotypic characterization of human (hASC) and ovine (oASC) adipose stem cells by flow cytometric analysis of 10,000 cells. Data are presented as mean ± standard deviation (SD).

Surface protein	Manufacturer	hASC expression (mean ± SD)	oASC expression (mean ± SD)
CD14	BD	5.4	8.0 ± 2.4
CD19	BD	1.5	1.2 ± 0.1
CD34	IT	4.3 ± 0.9	23.6 ± 14.5
CD45	BD	1.1 ± 1.2	9.3 ± 4.2
CD105	RD	87.3 ± 11.4	30.3 ± 7.2
CD117	MB	Not analyzed	0.5 ± 0
HLA-DR	IT	0.5	1.8 ± 0.3

BD: BD Biosciences, Erembodegem, Belgium; IT: Immunotools GmbH Friesoythe, Germany; RD: R&D Systems Inc., Minn, USA; MB: Miltenyi Biotech, Bergisch Gladbach, Germany; Sigma: Sigma, St. Louis, Mo, USA; HLA-DR, major histocompatibility class II antigen.