Petri dishes on blue background, petri dish, science, laboratory, research, bacteria, experiment, microbiology, study
Schlüsselwörter
science,
laboratory,
research,
experiment,
microbiology,
study,
growth,
agar,
sterile,
biology,
medicals,
testing,
analysis,
scientific,
health care,
technology,
chemistry,
specimen,
flask,
health,
discovery
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