2% Uses in BILLING AXOGEN Clause

BILLING AXOGEN from Processing Agreement

This Amended and Restated AXOGEN Nerve Tissue Processing Agreement (Agreement) consists of this signature page, the attached Terms and Conditions, and the Exhibits marked below. This Agreement authorizes LIFENET HEALTH to process human cadaveric tissue for AXOGEN. The term of this Agreement shall commence on the Effective Date and shall end as provided in the Terms and Conditions. For purposes of this Agreement, the Effective Date shall be the last date executed below. This Agreement becomes legally binding upon signature below by authorized representatives of the parties, and supersedes the AXOGEN Nerve Tissue Processing Agreement by and between the parties, dated November 16, 2007 (the Original Agreement).

BILLING AXOGEN. shall pay all invoices for services rendered by LIFENET HEALTH within 30 days of the date on each invoice. LIFENET HEALTH shall have the right to impose a charge of 1 1/2% per month on the undisputed unpaid balance of any past due amount owed by AXOGEN and the right to refuse to respond to future requests issued by AXOGEN until all such undisputed past due amounts have been paid in full.

BILLING AXOGEN from Amended and Restated

This Amended and Restated AXOGEN Nerve Tissue Processing Agreement (Agreement) consists of this signature page, the attached Terms and Conditions, and the Exhibits marked below. This Agreement authorizes LIFENET HEALTH to process human cadaveric tissue for AXOGEN. The term of this Agreement shall commence on the Effective Date and shall end as provided in the Terms and Conditions. For purposes of this Agreement, the Effective Date shall be the last date executed below. This Agreement becomes legally binding upon signature below by authorized representatives of the parties, and supersedes the AXOGEN Nerve Tissue Processing Agreement by and between the parties, dated November 16, 2007 (the Original Agreement).

BILLING AXOGEN. shall pay all invoices for services rendered by LIFENET HEALTH within 30 days of the date on each invoice. LIFENET HEALTH shall have the right to impose a charge of 1 1/2% per month on the undisputed unpaid balance of any past due amount owed by AXOGEN and the right to refuse to respond to future requests issued by AXOGEN until all such undisputed past due amounts have been paid in full.