Authorization, Etc. The execution and delivery by each Loan Party of this Amendment and each other Loan Document to which it is or will be a party, and the performance by it of the Financing Agreement, as amended hereby, # have been duly authorized by all necessary action, # do not and will not contravene # any of its Governing Documents, # any applicable Requirement of Law or # any Material Contract binding on or otherwise affecting it or any of its properties, # do not and will not result in or require the creation of any Lien (other than pursuant to any Loan Document) upon or with respect to any of its properties, and # do not and will not result in any default, noncompliance, suspension, revocation, impairment, forfeiture or nonrenewal of any permit, license, authorization or approval applicable to its operations or any of its properties, except, in the case of clauses (ii)(B), (ii)(C) and (iv), to the extent where such contravention, default, noncompliance, suspension, revocation, impairment, forfeiture or nonrenewal could not reasonably be expected to have a Material Adverse Effect.

Authorization; Enforcement. The Company has the requisite corporate power and authority to enter into and to consummate the transactions contemplated by this Agreement and each of the other Transaction Documents and otherwise to carry out its obligations hereunder and thereunder. The execution and delivery of each of this Agreement and the other Transaction Documents by the Company and the consummation by it of the transactions contemplated hereby and thereby have been duly authorized by all necessary action on the part of the Company and no further action is required by the Company, the Board of Directors or the Company’s stockholders in connection herewith or therewith other than in connection with the Required Approvals. This Agreement and each other Transaction Document to which it is a party has been (or upon delivery will have been) duly executed by the Company and, when delivered in accordance with the terms hereof and thereof, will constitute the valid and binding obligation of the Company enforceable against the Company in accordance with its terms, except: # as limited by general equitable principles and applicable bankruptcy, insolvency, reorganization, moratorium and other laws of general application affecting enforcement of creditors’ rights generally, # as limited by laws relating to the availability of specific performance, injunctive relief or other equitable remedies and # insofar as indemnification and contribution provisions may be limited by applicable law.

Organizational Authorization. Seller has taken, or caused to be taken, all necessary organizational action (including, without limitation, the obtaining of any consent or approval of any of its board of directors or committee thereof or any officers required by its charter documents or other organizational agreements) to authorize the execution and delivery of this Agreement and each of the Seller Agreements and the performance of its obligations hereunder and thereunder;

Authorization; Enforcement. This Agreement has been duly and validly authorized. This Agreement has been duly executed and delivered on behalf of the Buyer, and this Agreement constitutes a valid and binding agreement of the Buyer enforceable in accordance with its terms.

Authorization; Enforcement. (i) The Company has all requisite corporate power and authority to enter into and perform this Agreement, the Note and to consummate the transactions contemplated hereby and thereby and to issue the Securities, in accordance with the terms hereof and thereof, # the execution and delivery of this Agreement, the Note by the Company and the consummation by it of the transactions contemplated hereby and thereby (including without limitation, the issuance of the Note and the issuance of the Returnable Shares and the issuance and reservation of the Returnable Shares and Conversion Shares issuable upon conversion or exercise thereof) have been duly authorized by the Company’s Board of Directors and no further consent or authorization of the Company, its Board of Directors, or its shareholders is required, # this Agreement has been duly executed and delivered by the Company by its authorized representative, and such authorized representative is the true and official representative with authority to sign this Agreement and the other documents executed in connection herewith and bind the Company accordingly, and # this Agreement constitutes, and upon execution and delivery by the Company of the Note, each of such instruments will constitute, a legal, valid and binding obligation of the Company enforceable against the Company in accordance with its terms.

Due Authorization. All corporate action on the part of AVRS necessary for the authorization, execution and delivery of the Agreement and the performance of the obligations of AVRS hereunder, and the authorization, issuance, sale and delivery of the Shares has been taken, and this Agreement constitutes a valid and legally binding obligation of AVRS, enforceable in accordance with its terms, except # as limited by applicable bankruptcy, insolvency, reorganization, moratorium and other laws of general application affecting enforcement of creditors’ rights generally, and # as limited by laws relating to the availability of specific performance, injunctive relief, or other equitable remedies.

Due Authorization. The Purchaser has the legal capacity and authority to enter into this Agreement. All actions on the Purchaser’s part necessary for the authorization, execution and delivery of this Agreement and the performance of the obligations of the Purchaser hereunder in the purchase of the Shares has been taken, and this Agreement constitutes a valid and legal binding obligation of the Purchaser enforceable in accordance with its terms, except # as limited by applicable bankruptcy, reorganization, moratorium and other laws of general application affecting enforcement of creditors’ rights generally, and # as limited by laws relating to the availability of specific performance, injunctive relief, or other equitable remedies.

Recoupment Authorization. For purposes of the foregoing, the Employee expressly and explicitly authorizes the Company to issue instructions, on the Employee's behalf, to any brokerage firm and/or third party administrator engaged by the Company to hold any Shares and other amounts acquired pursuant to this Stock Option to re-convey, transfer or otherwise return such Shares and/or other amounts to the Company upon the Company’s enforcement of the Policy. To the extent that this Grant Agreement and the Policy conflict, the terms of the Policy shall prevail.

for the authorization and approval of the Merger Agreement, the Plan of Merger and the Transactions,

Authorization of Placement Shares. The Placement Shares, when issued and delivered pursuant to the terms approved by the board of directors of the Company or a duly authorized committee thereof, or a duly authorized executive committee, against payment therefor as provided herein, will be duly and validly authorized and issued and fully paid and nonassessable, free and clear of any pledge, lien, encumbrance, security interest or other claim (other than any pledge, lien, encumbrance, security interest or other claim arising from an act or omission of the Agent or a purchaser), including any statutory or contractual preemptive rights, resale rights, rights of first refusal or other similar rights, and will be registered pursuant to Section 12 of the Exchange Act. The Placement Shares, when issued, will conform in all material respects to the description thereof set forth in or incorporated into the Prospectus.