Scientist performing chemical experiment with yellow liquid in laboratory.
Schlüsselwörter
science,
laboratory,
experiment,
chemistry,
research,
scientist,
test tube,
pipette,
liquid,
chemical,
analysis,
biology,
medicine,
drug,
discovery,
innovation,
education,
school,
university,
academic,
glassware,
beaker,
flask,
rack,
equipment
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