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Two scientists holding butterhead and dropping solution to researching about hydroponics vegetable.
Scientists working under a microscope analyzed a sample of blue velu in vitro. Young biotechnology specialists using advanced equipment in the Medical Science Laboratory:
Teacher explaining cell model to college students in science lab. Biology professor teaching to girls and guys in school the cell structure. High school students understanding bio structure in school.
Test tubes. Chemical theme.

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Improve yourself chalkboard emblem on black boardImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/improve-chalkboard-emblem-black-board-419419756">Image used under license from Freestock.com</a>
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History wooden emblem. Vintage.Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/history-wooden-emblem-vintage-427472635">Image used under license from Freestock.com</a>
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Public Relations on chalkboardImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/public-relations-chalkboard-431993053">Image used under license from Freestock.com</a>
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Knowledge retro wooden emblemImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-retro-wooden-emblem-419388298">Image used under license from Freestock.com</a>
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Empower Your Life chalk emblemImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/empower-life-chalk-emblem-422626321">Image used under license from Freestock.com</a>
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Laboratory rubber grunge sealImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/laboratory-rubber-grunge-seal-423937180">Image used under license from Freestock.com</a>
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A young ambitious teacher in glasses sitting at classroom desk with pile of books in front of blackboard full of math calculations, numbers, back to school concept.Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/young-ambitious-teacher-glasses-sitting-classroom-461092000">Image used under license from Freestock.com</a>
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Thankful written on a chalkboardImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/thankful-written-chalkboard-429555736">Image used under license from Freestock.com</a>
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