Table 3.

SVF cells for diabetic foot and its pros and cons

SVF cells for diabetic foot		Pros and cons	Citations
Separation methods	Enzymatic digestion	Simple and convenient; possible immune response	[52]
			[53]
	Physical method	Safety; long digestion time; low cell yield
Cell populations	Multi-cellular components	Wide source; without culture; safety; effective	[57]
Mechanism	Differentiation	Direct action; directly involved in vascular reconstruction	[61]
	Paracrine action	Secrete various cytokines; promote vascular remodeling	[66, 69, 71]
	Cytokine action	Cytokine interaction; promote cell proliferation and migration	[77]