Warrant(s)

Warrant(s). Shall mean this Warrant and all warrants hereafter issued in exchange or substitution for this Warrant.

Warrant(s). The common share purchase warrants of the Corporation comprising part of the Units to be issued by the Corporation hereunder and having the characteristics described in section 4 below

Warrant(s). Means the Company's Series A-3 warrants to purchase shares of Common Stock issued to the Purchasers pursuant to the Agreements.

Warrant(s). The Warrants as defined in the Credit Agreement

Warrant(s). The Warrants as defined in the Warrant Agreement

Warrant(s). The Common Stock purchase warrants delivered to the Investor at the Closing in accordance with the Purchase Agreement, which Warrants shall be exercisable immediately and have a term of exercise equal to five years and an exercise price equal to $0.3325 per share subject to adjustment therein.

Warrant(s). The common stock purchase warrants issued to the Purchasers by the Company in the Offering

Warrant(s). The Class E Warrant and the Class F Warrant, substantially in the form attached hereto as Exhibit C and Exhibit D, respectively.

Warrant(s). Means (i) the Warrants to Purchase Stock dated June 7, 2007, December 8, 2008 and February 8, 2010, issued by the Company to Silicon Valley Bank, (ii) the Warrant issued to Comerica Bank dated February 6, 2008 and (iii) the Warrant issued to Venture Lending & Leasing IV, LLC dated December 7, 2006.

Warrant(s). The warrants to purchase Common Stock issued by the Company on the Closing Date, including any warrant(s) issued in replacement of any original warrant