Table 1.

Experimental groups and subcutaneous injection volumes

Groups	ASCs density (cells/ml)	Injection volume (ml)
ASC + CMa	5.0 × 106	0.6
ASC + PBSb	5.0 × 106	0.6
CMc	None	0.6
PBSd	None	0.6

^aASC + CM: adipose stem cells with conditioned media

^bASC + PBS: adipose stem cells with phosphate buffered saline

^cCM: conditioned media

^dPBS: phosphate buffered saline