Scientist's hand checking petri dish and pointing bacteria with inoculation loop. Pseudomonas aeruginosa bacteria on petri dish
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agar,
biology,
biotechnology,
chemistry,
closeup,
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culture,
doctor,
equipment,
experiment,
germ,
growth,
holding,
human hand,
image,
laboratory,
laboratory,
check-up,
medicine,
microbiology,
microorganism,
microscope,
organism,
research,
science,
scientist,
disease,
technology,
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