Close up of a scientist in white lab coat filter sample at chemical laboratory.
Palabras clave
closeup,
scientist,
white,
labcoat,
filter,
sample,
ampoule,
unrecognizable,
chemical,
laboratory,
nylon,
science,
research,
researcher,
chemistry,
experiment,
analysis,
scientific,
pharmaceutical,
laboratory,
test,
biotechnology,
analytical,
chemist,
glove,
syringe,
method,
rack,
test tube,
tube,
person,
red
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