Tieteellisiä löytöjä. Siluetti tarkkaavainen tiedemies, joka tutkii sininen neste ja istuu työpaikallaan, kun käytät suojalaseja - Kuvapankin valokuva ja kuva
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Blue reagent. Selective focus of glass vial poured with reagent and using for research which hold male hand
Close up shot of female scientist dropping green liquid from dropper to petri dish on microscope, red liquid in beaker and dropper near her, she hope this experiment to find new experimental results.
Laboratory research concept, Scientist using microscope to research and development of vaccine.
Laboratory research concept, Scientist using microscope to research and development of vaccine.
Medical or scientific researcher or man doctor looking at a test tube of clear solution in a laboratory
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yacobchuk1Accuracy of analysis. Handsome scientist bowing his head and looking downwards while pouring down some liquid
Chemical samples. Close up of test tubes being used by a smart skilled scientist in the chemical lab