A blood laboratory technician loads a blood and saline mix into a testing tray before it's spun in a centrifuge to show positive type of blood units.

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Size: 4256px × 2832px
Photo credit: © LOU Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: afb, air, airman, bank, blood, centrifuge, flow, force, laboratory, loads, magazine, mcguire, mix, positive, sa, saline, show, spun, technician, testing, tray, type, units.