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

Figure 3

(a) Microscopic observations of P0, P1, and P3 hAMSCs; . (b) P3 hAMSCs were positive for vimentin. P3 hAMSCs hardly expressed CK-19. .
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(b)