Näyttää lupaavalta. Matala kulma laukaus tyytyväinen naispuolinen tutkija hymyilee iloisesti istuessaan mikroskoopilla ja tutkii näyte käsissään . - Kuvapankin valokuva ja kuva

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Female scientist working on chemicals in laboratory

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Medical Research Scientist Holds Laboratory Mouse. She Works in a Bright and Modern Laboratory.

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