From: Outcomes of human umbilical cord blood-derived mesenchymal stem cells in enhancing tendon-graft healing in anterior cruciate ligament reconstruction: an exploratory study
Negative control group
Experimental group
Positive control group
p value
Synovial coverage of the graft
0.7984
 Good
4
5
 Fair
2
1
 Poor
3
Condition of the graft
0.8402
 Normal
 Damaged