24hr 48hr 72hr ALP ↑*** ↓*** ↓* OPN ↓*** NS ↑*** OCN ↓*** NS ↑*** * (p<0.05); *** (p<0.001); NS (not significant)

Table 2: Effects of VEGF on expression of ALP, OPN and OCN in MC3T3-E1 bone cells [8,20]