Stem Cells and Platelet-Rich Plasma Enhance the Healing Process of Tendinitis in Mice

Table 6

Analysis of collagen fiber undulation.

Undulation of the collagen fibers	Groups
	SC	PRP	SC+PRP	ET
1: undulated	5 (62.5%)	7 (87.5%)	5 (83.3%)	3 (33.3%)
2: slightly undulated	2; (25%)	1 (12.5%)	1 (16.7%)	6 (66.7%)
3: without undulation	1 (12.5%)	0	0	0
Total	8 (100%)	8 (100%)	6 (100%)	9 (100%)

SC: stem cell; PRP: platelet-rich plasma; ET: eccentric training.