Table 2.

Experimental grouping in vivo.

Groups	Treatment methods
Group 1: control	Achilles tendon with no special treatment
Group 2: HAAM	Achilles tendon wrapped with HAAM
Group 3: HAAM+hAMSCs	Achilles tendon wrapped with HAAM-loaded hAMSCs
Group 4: HAAM+FGF-2-induced hAMSCs	Achilles tendon wrapped with HAAM-loaded FGF-2-induced hAMSCs