The Wound Healing Effect of Nanoclay, Collagen, and Tadalafil in Diabetic Rats: An In Vivo Study

Table 3

The wound contraction rate (millimeter) in 0, 7, 14, and 21 days.

Groups	Day 0	Day 7	Day 14	Day 21
Control	8	4.77	2.44	1.7
HIIT exercise	8	3.76	2.4	1.55
Hydrogel	8	2.9	1.3	0
Hydrogel/HIIT exercise	8	2.11	0.9	0

All samples were tested three times in independent experiments .