類似のロイヤリティフリーの画像
Medical science laboratory. Concept of virus research
Asian scientist doing chemistry experiment in elementary science at lab.
Scientist with equipment holding tools during scientific experiment science concept
Scientist conduct chemical experiment in medical laboratory, carefully drop precise amount of liquid from pipette into test tube for vaccine drug or antibiotic development. Neoteric
Young hispanic woman wearing scientist uniform measuring liquid at laboratory
Biotechnology. Female scientist working in laboratory
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