類似のロイヤリティフリーの画像
Mature caucasian scientist adding reagent into test-tube
Experienced scientist adjusting goggles in laboratory
Senior scientist in gloves and goggles working with reagent
Filling Scientist filling test-tube with pipette
Medical laboratory concept. Portrait of medical researcher or doctor working in laboratory about virus and vaccine antiretroviral coronavirus covid 19. Looking at microscope with sample.
Life scientist researching in laboratory. Life sciences comprise fields of science that involve the scientific study of living organisms: microorganism, plant, animal and human cells, genes, DNA...
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