Gwinnett Technical College student Pamela Uwechue pours a solution from an Erlenmeyer flask, during the Integrative Biology Class laboratory in the Bioscience Laboratory of the  Gwinnett Technical College in Lawrenceville, GA on Friday, Mar. 20, 2015. Uwechue is working on a project studying the kinetics (properties) of the enzyme tyrosinase (ty-rose’-n-ase) that is being isolated from potatoes. USDA photo by Lance Cheung.
<p><a rel="nofollow" class="external text" href="https://www.flickr.com/people/41284017@N08">U.S. Department of Agriculture</a>
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Lance Cheung/Multimedia PhotoJournalist
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/usdagov/16302020223/">20150320-OSEC-LSC-0113</a>