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Leasehold Improvements and Equipment
12 Months Ended
Dec. 31, 2011
Notes to Financial Statements  
Note 4 - Leasehold Improvements and Equipment

Leasehold improvements and equipment consisted of the following:

 

    2011     2010  
             
Laboratory equipment   $ 2,378,122     $ 2,336,954  
Leasehold improvements     403,971       372,943  
Computer equipment     302,518       248,374  
Furniture and fixtures     18,313       18,313  
Office equipment     7,877       3,445  
Construction in progress     149,086       86,294  
      3,259,887       3,066,323  
Less accumulated depreciation     2,087,599       1,763,215  
    $ 1,172,288     $ 1,303,108