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