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  • Laboratory assistant putting test tubes into the holder, Close-up view focused on the tubes
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  • Close-up of glass tube with blue fluid in scientist hand during medical test
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  • Close up of examining of test sample under the microscope in laboratory.
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  • Blood test tubes. Blood samples in a rack. 3d illustration
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  • A Liquid Nitrogen bank containing suspension of stem cells. Cell culture for the biomedical diagnostic
  • 629606180
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  • Test Tubes And Pipette - Research In Laboratory
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  • Close up of nurses hands holding buccal cotton swab and test tube ready to collect DNA from the cells.
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  • Laboratory samples of urine and blood. Flat design
  • 641641620
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  • Female pediatrician using a swab to take a sample from a patient's throat
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  • Test tubes arranged on medical trolley. Medical research
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  • close up of scientist recording and examining chemical tubs in lab
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  • Young attractive female scientist holding a red transparent pill with futuristic scientific air interface with chemical formulas and research data in the foreground
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  • Woman working in a laboratory. He writes with a felt pen. Selective focus
  • 520292052
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  • Blood test tubes. Blood samples  isolated on white. 3d illustration
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  • Medical scientist conducting research of blood sample for hematologic diseases
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  • Side close view of female doctor specialist with face mask holding buccal cotton swab and test tube ready to collect DNA from the cells on the inside of a woman patient.
  • 936369228
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  • Test tubes for blood. Medical equipment. Multi-colored cover, a photo close up, shallow depth of field.
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  • Reagent Strip for Urinalysis , Routine Urinalysis, check-up analysis in laboratory.
  • 636359286
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  • Female pediatrician using a swab to take a sample from a patient's throat
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  • Scientist using protective robber gloves for handling dangerous substances and experiments
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  • Human biology diagnosis tests isolated sperm blood urine stool fecal DNA icon set. Vector flat cartoon illustration
  • 927594504
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  • laboratory glassware filled with colorful liquid on white background
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  • microscope with lab glassware, science laboratory research and development concept
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  • working in the fume hood
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  • Close up of doctor arms holding blood test tube and making notes. Woman is sitting at table in lab
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  • Group of medical sample tube, sample tube of blood for in the lab to diagnose the patient's disease, Green tube is prevent the hardening of blood, Red tube is helps accelerate the hardening of blood
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  • Set of different cosmetics cream. view from above
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  • Feces or stool test analysis. Color vector icons set. Medical examination. Laboratory equipment and microbiology
  • 964433048
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  • Assistant of reproductive medicine clinic fertilizing egg outside female body
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  • Set round line icons of medical analysis isolated on white. Vector illustration
  • 670838768
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  • Young attractive female scientist researching in the laboratory with futuristic scientific air interface with chemical formulas and research data in the foreground
  • 909075156
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  • "Two tubes labeled with bar codes, each urine sample and one with blood on a medical report for a routine analysis"
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  • Scientist with equipment holding tools during scientific experiment science concept
  • 937138568
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  • Set line icons of medical analysis isolated on white. This illustration - EPS10 vector file.
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  • Test tubes with liquid on a glass stand. Transparent glass flasks with cap. Vector illustration
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  • Woman collects forensic DNA sample stick in laboratory
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  • Set round line icons of medical analysis isolated on white. Vector illustration
  • 836701880
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  • Young attractive female scientist in protective eyeglasses and gloves examining test tube with red liquid sample substance probe in the scientific chemical research laboratory
  • 886451254
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  • Young students of chemistry working together in laboratory
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  • Nurse taking blood sample from patient at the doctors office.
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  • Selective focus, Nurse is collecting blood from patient at clinic, hospital.Selective focus, Nurse is collecting blood from patient at clinic, hospital.
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  • A set of test tubes and jars for laboratory specimens on a white background
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  • Laboratory tests. Test urine, feces, semen, and blood in plastic jars with colored lids
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  • Nurse making boy blood sampling to test his health
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  • Detailed illustration of a Red Cap Tube with Six Possible Uses, empty, blood, serum or plasma.
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  • samples of saliva in plastic tubes collected at different time of day for laboratory hormone profile analysis
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  • CMYK press print marks and colour tone gradient bars for printer test vector set. Mode of colored tone test illustration
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  • drop liquid  into a test tube
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  • Young female tech or scientist loads liquid sample into test tube with plastic pipette. Shallow DOF, focus on the hand with the tube.
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  • Research And Innovation - Flash in Hand
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  • Doctor's hand in glove with blood in laboratory
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  • Close up blue cream gel cosmetic and bubble for background
  • 861975542
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