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Blood tester - A machine capable of completing a blood test in 20 seconds is adjusted by Hospitalman 1st Class Don Elam, Senior Hematology Laboratory Technician, Naval Regional Medical Center, Camp Lejeune, North Carolina.
This new $58,000 Coulter "S" Senior is the most expensive single machine used by the lab in their testing, 04/24/1974. Photo by Corporal E.R. Abdelaziz, Sr. Original public domain image from Flickr
Public DomainFree CCO U.S. Government image for Personal and Business use