background image of scientists working in a scientific laboratory .
Schlüsselwörter
laboratory,
scientific,
research,
microscope,
experiment,
test,
scientist,
equipment,
medicals,
laboratory,
people,
virus,
testing,
negative,
antibody,
immunity,
blood,
mask,
glove,
background,
image,
copy space,
technician,
analysis,
technology,
researcher,
chemical,
health,
sample,
occupation,
looking,
man,
male,
tube,
health care,
glasses,
white,
beaker,
liquid,
flask,
human,
investigation,
concentration,
scientist,
expertise,
staff
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