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![A biologist of the Bureau of Commercial Fisheries collecting urine from a bluecrab for use in a study of the composition of body fluids fizh2063.jpg A biologist of the Bureau of Commercial Fisheries collecting urine from a bluecrab for use in a study of the composition of body fluids](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_fizh2063.jpg?itok=HmVgwDya)
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https://www.noaa.gov/media/digital-library-photo/pl23fizh2063jpgDescription
A biologist of the Bureau of Commercial Fisheries collecting urine from a bluecrab for use in a study of the composition of body fluids. The crab's urinaryopening is at the base of the antenna. (Image credit: NOAA Central Library Historical Fisheries Collection | D. W. Windley BCF)
Credit
NOAA Central Library Historical Fisheries Collection
Photographer
D. W. Windley BCF
Collection
Historic Fisheries