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Blood sample of patient positive tested for syphilis by rapid diagnostic test.
Cropped shot of a focused young male scientist holding a small vial of blood in his hand inside of a laboratory
Mature woman doing an experiment during chemistry class
Young African male scientist taking new vaccine into syringe before making injection
Buffalo Lake, Alberta, Canada - 1915. Group portrait of an expedition team at Buffalo Lake in Alberta, Canada.
Samples in long test tubes placed in a holder on table in laboratory
Healthcare worker wearing protective gloves puts the tube into the clamp keeping lab tools organized
Automated liquid handler transfers covid samples to biobank plate
Young male biochemist using pipette over multi well plate at laboratory
Research laboratory: Team of scientists working with pipette. Microbiology development.
Midsection of female doctor holding samples. Young scientist is with test tube rack at laboratory. She is wearing protective gloves.
Green fresh plant in a glass test tube in the laboratory in the refrigerator. Genetically modified plants in a real laboratory.
Syphilis vaccine under research.
scientists experiment in the chemical laboratory of the university
Scientist or laboratory researcher in protective mask and laboratory gloves investigating sample. Medical diagnosis, research and science background.
selective medium of Kligler iron agar with suspected bacterial colonies of salmonella proteus and e coli Klebsiella
Young chemistry students preparing for a work in a cheerful atmosphere in the university laboratory. Science, chemistry, lab, people
Tubes stay into the clamp organized with barcodes in a laborator, showing accuracy in laboratory
WWII M4 Sherman Tank Crew on D Day
Expert analyzes stuffed meat contaminated by bacterium of listeria in laboratory, sprout caused in Spain
Test tubes with brown liquid in stand, closeup
Test and exam answer with answers filled-in, Close-up
Blood sample of patient positive tested for scrub typhus.
Petri dishes with bacteria culture samples in microbiology laboratory
Science, laboratory and team with liquid in test tube for medical research, study and vaccine development. Biotechnology, pharmaceutical and scientists with sample for analysis, test and experiment
Answer Sheet And Pencil On The Table
Man of Asian appearance laboratory researching chemical solution close up. High quality photo
Student's hand with protective glove filling multiple choice exam
Woman scientist experimenting with chemicals in the laboratory, Biotechnology Research, female scientist mixing a chemical formula for water testing .
Free Images: "bestof:Tuskegee-syphilis-experiment-test-subjects.gif Group of men who were test subjects in the Tuskegee Syphilis Experiments Series Tuskegee Syphilis Study"
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