Mesenchymal Stem Cells in Oriented PLGA/ACECM Composite Scaffolds Enhance Structure-Specific Regeneration of Hyaline Cartilage in a Rabbit Model

Table 1

The number of the cartilage defects in each group over a 24-week-period observation.

Groups	12 weeks postsurgery ()	24 weeks postsurgery ()	Total ()
MSCs loaded with composite scaffolds	5	5	10
Composite scaffolds alone	5	5	10
Untreated group	5	5	10
Total ()	15	15	30