fig4
![Porcine-derived acellular dermal collagen matrix and enamel matrix derivative for the treatment of infrabony defect in the esthetic area](https://image.oaes.cc/280938db-2ee0-48a1-8d4b-fb4a904b5ee8/3937.fig.4.jpg)
Figure 4. Clinical aspect: at baseline (A); and at 12-month follow-up examination (B). Notice how the interdental soft tissue esthetic has improved and how the papilla between canine and lateral incisor was situated more coronally than the baseline position.