Evaluation of the Curative Effect of Umbilical Cord Mesenchymal Stem Cell Therapy for Knee Arthritis in Dogs Using Imaging Technology

Table 2

The thickness of newborn cartilage in the OA model (mean ± SD, ).

Group	Newborn cartilage thickness (μm)	values
Untreated control group	34.27 ± 5.42
Treated group a	65.13 ± 5.29^∗∗
Treated group b	65.30 ± 5.83^∗∗

There is a very significant difference between two groups.