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Property and Equipment
9 Months Ended
Sep. 30, 2020
Property and Equipment  
Property and Equipment

4. Property and Equipment

Property and equipment, net consists of the following:

September 30, 

December 31, 

    

2020

    

2019

 

Furniture and fixtures

$

345,712

$

345,712

Laboratory equipment

 

1,421,035

 

1,409,526

Office equipment

 

16,755

 

11,085

Computer equipment

 

325,850

 

302,009

Leasehold improvements

616,133

616,133

Property and equipment

 

2,725,485

 

2,684,465

Less accumulated depreciation

 

(2,063,944)

 

(1,861,545)

Property and equipment, net

$

661,541

$

822,920

Depreciation expense was $66,527 and $70,782 for the three months ended September 30, 2020 and 2019, respectively, and $202,399 and $211,391 for the nine months ended September 30, 2020 and 2019, respectively.