Research Article

Influence of Intra-Articular Administration of Trichostatin A on Autologous Osteochondral Transplantation in a Rabbit Model

Figure 1

The macroscopic appearance of grafts in the trochlear groove at 4 weeks and 12 weeks after surgery in the TSA (a, c) and control groups (b, d) (red arrows indicate fibrillation around the grafts; a red asterisk indicates fissures above the grafts).
(a)
(b)
(c)
(d)