Table 1.

Comparison of apoptosis, necrosis and cell debris, and cell viability of cells preserved with different concentrations of dimethyl sulfoxide (DMSO)

Groups	Apoptosis (%)		Necrosis and cell debris (%)		Cell viability (%)
	Before	After	Before	After	Before	After
	Cryopreservation		Cryopreservation		Cryopreservation
B0	7.7 ± 0.7	8.2 ± 5.9	2.8 ± 0.4	88.0 ± 6.2a	89.5 ± 3.1	3.8 ± 1.6a
B1	7.4 ± 0.8	7.4 ± 1.5	3.2 ± 0.9	3.8 ± 0.9	89.4 ± 3.7	88.8 ± 0.9
B2	8.1 ± 0.7	37.5 ± 2.1a	3.1 ± 0.7	4.3 ± 0.9	88.2 ± 3.5	58.3 ± 2.6a

Data are presented as mean ± standard deviation.

B0, 0% DMSO; B1, 10% DMSO; B2, 50% DMSO.

Sample size = 7.

^aP < 0.05 compared to before cryopreservation.