Table 2.

Effects of strains at various frequencies on MSCs.

Function	Uniaxial stretch									Radial stretch
	0.1 Hz			0.5 Hz			1.0 Hz			0.1 Hz			0.5 Hz			1.0 Hz
	5%	10%	15%	5%	10%	15%	5%	10%	15%	5%	10%	15%	5%	10%	15%	5%	10%	15%
	(strain)			(strain)			(strain)			(strain)			(strain)			(strain)
Proliferation	↓	↓	↓	↑	↑	↑	↓	↑	↓	↑	↑	↑	↓	↓	↓	—	—	↓
Collagen	↓	↓	↓	↑	↑	↑	↓	↑	↓	↑	↑	↑	↓	↓	↓	—	—	↓

“↑”: increase; “↓”: decrease; “—”: no difference (p < 0.05).