1. Regeneration of Meniscal Cartilage with Use of a Collagen Scaffold. Analysis of Preliminary Data* by KEVIN R. STONE, J. RICHARD STEADMAN, WILLIAM G. RODKEY, and SHU- TUNG LI J Bone Joint Surg Am Volume 79(12):1770-7 December 1, 1997 ©1997 by The Journal of Bone and Joint Surgery, Inc.

2. Fig. 1 Photograph of the collagen meniscal implant. KEVIN R. STONE et al. J Bone Joint Surg Am 1997;79:1770- 7 ©1997 by The Journal of Bone and Joint Surgery, Inc.

3. Fig. 2 Scanning electron micrograph of a cross section of the collagen meniscal implant. KEVIN R. STONE et al. J Bone Joint Surg Am 1997;79:1770- 7 ©1997 by The Journal of Bone and Joint Surgery, Inc.

4. Fig. 3 Drawings showing insertion and suturing of the collagen meniscal implant. KEVIN R. STONE et al. J Bone Joint Surg Am 1997;79:1770- 7 ©1997 by The Journal of Bone and Joint Surgery, Inc.

5. Fig. 4 Drawings showing insertion and suturing of the collagen meniscal implant. KEVIN R. STONE et al. J Bone Joint Surg Am 1997;79:1770- 7 ©1997 by The Journal of Bone and Joint Surgery, Inc.

6. Fig. 5 The sizes and shapes of the meniscal lesions as well as the menisci after placement of the collagen meniscal implant. KEVIN R. STONE et al. J Bone Joint Surg Am 1997;79:1770- 7 ©1997 by The Journal of Bone and Joint Surgery, Inc.

7. Fig. 6-A Magnetic resonance image of a meniscal lesion (arrow) six months after placement of the collagen meniscal implant. KEVIN R. STONE et al. J Bone Joint Surg Am 1997;79:1770- 7 ©1997 by The Journal of Bone and Joint Surgery, Inc.

8. Fig. 6-B Magnetic resonance image of a meniscal lesion (arrow) twelve months after placement of the collagen meniscal implant. KEVIN R. STONE et al. J Bone Joint Surg Am 1997;79:1770- 7 ©1997 by The Journal of Bone and Joint Surgery, Inc.

9. Fig. 7-A Intraoperative photograph of a meniscal lesion before and after placement of the collagen meniscal implant. KEVIN R. STONE et al. J Bone Joint Surg Am 1997;79:1770- 7 ©1997 by The Journal of Bone and Joint Surgery, Inc.

10. Fig. 7-B Photograph of a meniscal lesion, made at second-look arthroscopy, six months after placement of the collagen meniscal implant. KEVIN R. STONE et al. J Bone Joint Surg Am 1997;79:1770- 7 ©1997 by The Journal of Bone and Joint Surgery, Inc.

11. Fig. 8 Histological appearance of regenerated tissue (arrow) six months after placement of the collagen meniscal implant. KEVIN R. STONE et al. J Bone Joint Surg Am 1997;79:1770- 7 ©1997 by The Journal of Bone and Joint Surgery, Inc.