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類似のロイヤリティフリー動画
Caucasian and asian chinese student doctors working with microscopes and test tubes
Female asian chinese science student in close up checking research results
Asian chinese science student in protective mask and glasses checking research results
Clinical lab of screening for COVID-19, woman is researching samples, fight spread of pandemic, female lab assistant is viewing swab under microscope
Research scientist in chemical industry working with smoking blue fluid wearing coverall equipment. Scientist colleague helping with research.
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