Table 2.

Cumulative PD of BM-MSCs obtained at each passage during expansion in HPL-E and HPL-S. Data are expressed as means with the standard error of 5 experiments.

	HPL-E_p2	HPL-S_p2	HPL-E_p3	HPL-S_p3	HPL-E_p4	HPL-S_p4	HPL-E_p5	HPL-S_p5
Mean	3.66	1.84	6.1	5.35	8.49	6.89	8.59	10.27
Std. Error of Mean	1.08	1.68	1.38	1.87	1.53	0.67	2.48	0.90