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NOAA Photo Library Image - fis00206

Teacher at Sea on board the NOAA Ship OREGON II. Capillary tube used to take hematocrit reading of shark blood. The blood sample is placed in a centrifuge which separates the red blood cells from the plasma.

Image ID: fis00206, NOAA's Fisheries Collection
Photo Date: 2011
Photographer: Jennifer Goldner, Jay Public School, Jay, OK
Credit: NOAA Teacher at Sea Program

High Resolution Photo Available

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Last Updated:
June 10, 2016