Research Article

[Retracted] Value of 3D Printed PLGA Scaffolds for Cartilage Defects in Terms of Repair

Table 3

Evaluation of the growth of subchondral bone in each experimental group.

 Experimental group (PLGA/SA scaffold group)Blank group (no stent implantation group)

3 days after surgery0.3292130.249217
7 days after surgery0.3692510.289311
14 days after surgery0.3909280.352201
21 days after surgery0.4292240.375234
2 to 8 days after surgery0.5992860.413352
3 to 5 days after surgery0.6192620.476624