Osteogenic Differentiation of Human Umbilical Cord Blood Mesenchymal Stem Cells Induced by Liu’s Zhenggudan No. 2 Formula

Table 2

Osteocalcin content at different time points after induction in different groups (mean ± s).

Groups	Day 3	Day 6	Day 9	Day 12
Blank control group	0.05 ± 0.004	0.08 ± 0.005	0.15 ± 0.012	0.21 ± 0.010
High-concentration LZF2 group	0.11 ± 0.011	0.20 ± 0.050^#	0.37 ± 0.194^#	0.42 ± 0.177^#
Low-concentration LZF2 group	0.06 ± 0.008	0.10 ± 0.006	0.14 ± 0.009	0.23 ± 0.013
EC group	0.08 ± 0.014	0.12 ± 0.007	0.20 ± 0.011	0.25 ± 0.019
COI group	0.17 ± 0.016^#	0.24 ± 0.017^#	0.48 ± 0.013^#	0.52 ± 0.019^#

Note: ^# compared with the blank control group.