Table 2.

Quantitative Analysis of Angiogenic Factors Secreted by UCMSCs in the Conditioned Media Was Measured by ELISA

Test	UC-S	UC-SF
VEGF	N/D	N/D
bFGF	0.078±0.04	0.156±0.01
PDGF	41.5±5.9a	4.7±3.2
IL-6	0.098±0.01	0.068±0.02
IL-8	17.6±2.8b	7.9±1.8
MMP-2	337.9±62.5	237.4±47.1

^aP<0.005; ^bP<0.04.

N/D, not detected; UCMSCs, umbilical cord-derived mesenchymal stem cells.