Exhibit 1-2 World Orthopedic Biomaterials Market (in millions of dollars)

Exhibit 1-3: Segment Market Share, 2006 (Allograft Products, Ceramic Products, Polymer Products, rhBMP Products, HA Viscosupplemental Products)

INTRODUCTION

Exhibit 2-1: Emergency Room Visits for Muscolskeletal Symptoms, 1998-2004 (Procedure, Year, Number of Patients, Number of Procedures, Mean Age of Patient, Mean Length of Stay)

Exhibit 2-2: Emergency Room Visits for Fractures, 1998-2004 (Procedure, Year, Number of Patients, Number of Procedures, Mean Age of Patient, Mean Length of Stay)

Exhibit 2-3: Knee Replacement Procedures, 1998-2004 (Procedure, Year, Number of Patients, Number of Procedures, Mean Age of Patient, Mean Length of Stay)

Exhibit 2-4 Hip Replacement Procedures, 1998-2004 (Procedure, Year, Number of Patients, Number of Procedures, Mean Age of Patient, Mean Length of Stay)

Exhibit 2-5: Spinal Fusion Procedures, 1998-2004 (Procedure, Year, Number of Patients, Number of Procedures, Mean Age of Patient, Mean Length of Stay)

ORTHOPEDIC BIOMATERIAL MARKET ANALYSIS

Exhibit 4-1: World Orthopedic Biomaterials Market

Exhibit 4-2: World Regional Biomaterials Markets by Revenue, 2006

Exhibit 4-3 World Regional Biomaterilas Markets by Percentage, 2006

Exhibit 4-4: Orthopedic Biomaterials Market by Segment (Allograft Products, Ceramic Products, Polymer Products, rhBMP Products, HA Viscosupplemental Products)

Exhibit 4-5: Segment Market Share in 2006 (Allograft Products, Ceramic Products, Polymer Products, rhBMP Products, HA Viscosupplemental Products)

Exhibit 4-6: Segment Market Share in 2012 (Allograft Products, Ceramic Products, Polymer Products, rhBMP Products, HA Viscosupplemental Products)

Exhibit 4-7: Sample Allograft Distribution Relationships (Tissue, Source, Processor, Distributor)

Exhibit 4-8: Selected Allograft Prdoucts on the Market v Exhibit 4-9: World Allograft Market

Exhibit 4-10: Allograft Product Categories, by Percent, 2006 (DBM, Machined Bone, Standard Allograft)

Exhibit 4-11: Allograft Market Share, 2006

Exhibit 4-12: Selected Ceramic-Based Biomaterials (Product, Manufacturer, Description)

Exhibit 4-13: World Market for Ceramic-Based Biomaterials

Exhibit 4-14: Ceramic-Based Products Market Share,2006

Exhibit 4-15: Selected Polymer Products (Product, Composition, Company)

Exhibit 4-16: Bioresorbable Polymer Resorption (Polymer, Crystallinity, Beginning of Resorption, Time of Complete Resorption)

Exhibit 4-17: World Polymer Biomaterials Market (millions)

Exhibit 4-18: Polymer Biomaterials Market Share, 2006

Exhibit 4-19: Various Carrier Materials Available for BMPs

Exhibit 4-20: The World Market for rhBMP Products

Exhibit 4-21 Osteoporosis and Low Bone Mass in the United States

Exhibit 4-22 Definitions and Charactertistics of Hyaluronic Acid and Hylans

Exhibit 4-23 Osteoporosis and Low Bone Mass in the United States

Exhibit 4-24: Selected HA Viscosupplemental Products

Exhibit 4-25: World HA Viscosupplementational Market (in millions of dollars)

Exhibit 4-26: World Viscosupplementation Market Share, 2006