Research Article

FGF-2-Induced Human Amniotic Mesenchymal Stem Cells Seeded on a Human Acellular Amniotic Membrane Scaffold Accelerated Tendon-to-Bone Healing in a Rabbit Extra-Articular Model

Table 3

Yamakado interface morphological grade ().

Group 1Group 2Group 3Group 4

Direct type of insertion0004
Collagen fiber continuity2335
Interface without collagen fiber continuity3220
Separation between the bone and tendon3110

Note: Group 1: control; Group 2: HAAM; Group 3: HAAM+hAMSCs; Group 4: HAAM+FGF-2-induced hAMSCs.