Search: ""test tube"" total 345 images pics/page

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Portrait of a female researcher/chemistry student carrying out research in a chemistry lab (color toned image; shallow DOF)
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Portrait of a female researcher doing research in a lab, using a tablet computer for data collection and visualization(shallow DOF; color toned image)
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Hand of scientist holding glass tube with DNA molecule. 3D rendering
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Close up image of human hand holding test tube with money symbol
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Close up of human hand holding test tube with gift concept. Mixed media
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Hand holding glass tube with Earth planet inside. Elements of this image are furnished by NASA
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Nurse in a lab carrying out a blood test analysis amid deadly virus pandemic
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Coronavirus, Doctor holding positive covid-19 virus Blood Sample tube. Wearing biohazard epidemic Protective mask, suit and glows.
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Coronavirus, Doctor holding positive covid-19 virus Blood Sample tube. Wearing biohazard epidemic Protective mask, suit and glows.
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Coronavirus, Doctor holding positive covid-19 virus Blood Sample tube. Wearing biohazard epidemic Protective mask, suit and glows.
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Coronavirus, Doctor holding positive covid-19 virus Blood Sample tube. Wearing biohazard epidemic Protective mask, suit and glows.
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Coronavirus, Doctor holding positive covid-19 virus Blood Sample tube and medicine cure drug
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Coronavirus, Doctor holding positive covid-19 virus Blood Sample tube. Wearing biohazard epidemic Protective mask, suit and glows.
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Two young researchers carrying out scientific research in a lab using a gas chromatograph (shallow DOF; color toned image)
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Two young researchers carrying out scientific research in a lab using a gas chromatograph (shallow DOF; color toned image)
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Female researcher carrying out scientific research in a lab (shallow DOF; color toned image)
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Female researcher carrying out scientific research in a lab (shallow DOF; color toned image)
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Glass test tubes, flasks in a chemistry lab
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Female researcher carrying out research experiment in a chemistry lab
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Group of young medical students doing research together in chemistry laboratory,teamwork by college student indoors
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young student with protective glasses making chemistry experiment in bright laboratory,education and medicine concept
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young female student with protective glasses making chemistry experiment in bright laboratory,education and medicine concept
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