Table 1.

Cell surface characterization of gingiva-derived cells (GC) and periodontal ligament-derived cells (PDLC) [mean ± standard deviation, in percent (%)].

	MSC					HSC
	CD29	CD73	CD90	CD105	CD146	CD34	CD45
GC Donor 1	98.89 ± 0.00	99.16 ± 0.00	98.92 ± 0.52	97.78 ± 0.41	3.31 ± 0.47	2.92 ± 0.74	3.39 ± 0.20
GC Donor 2	99.19 ± 0.03	98.92 ± 0.25	99.09 ± 0.18	97.11 ± 0.35	2.68 ± 0.36	5.10 ± 0.28	4.20 ± 0.28
GC Donor 3	99.26 ± 0.01	99.29 ± 0.24	99.49 ± 0.20	98.02 ± 0.02	1.92 ± 0.22	3.08 ± 0.01	2.21 ± 0.15
PDLC Donor 1	99.32 ± 0.05	98.94 ± 0.23	99.21 ± 0.20	98.10 ± 0.01	20.60 ± 2.88	1.97 ± 0.17	1.79 ± 0.23
PDLC Donor 2	98.29 ± 0.45	98.27 ± 0.13	98.20 ± 0.19	96.85 ± 0.72	3.27 ± 0.00	2.43 ± 0.05	2.35 ± 0.14
PDLC Donor 3	98.40 ± 0.01	98.89 ± 0.25	99.08 ± 0.39	98.22 ± 0.05	1.36 ± 0.46	3.08 ± 0.01	2.50 ± 0.13

Flow cytometry was performed for the mesenchymal stem cell (MSC) surface markers and hematopoietic stem cell (HSC) surface markers on GC and PDLC. Each sample was measured twice. The mean ± standard deviation of the gated percentage of positively stained cells is displayed in the table.