Table 3. Histopathological evaluation of the number of blood vessels and inflammatory cells on days 7, 14, and 21 (1-way ANOVA, mean ± SD, multiple comparisons with control group; *P <0.05).

	Control	DMEM	SSD	ADSCs
The number of blood vessels on day 7	7.25±0.5	*10±0.816	*10.5±0.577	*13.5±1
The number of blood vessels on day 14	12.75±0.957	14±1.411	*17±0	*18.5±0.577
The number of blood vessels on day 21	3.25 ±0.5	*5.5 ± 0.577	*7.75±0.5	*8.75±0.5
The number of inflammatory cells on day 7	40.5±0.57	*37.5±0.57	*30.25±0.5	*25.5±0.57
The number of inflammatory cells on day 14	30.5±0.57	*27.75±0.5	*19.75±0.95	*18±0.81
The number of inflammatory cells on day 21	21.75±1.5	21.75±1.5	*17±1.414	*14.75±0.5