Handsome scientist man wearing rubber gloves working in laboratory
Palabras clave
man,
researcher,
laboratory,
research,
test tube,
tube,
goggles,
mixing,
experiment,
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chemistry,
male,
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chemical,
equipment,
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analysis,
concentration,
microscope,
technology,
occupation,
employee,
labcoat,
discovery,
health care,
laboratory,
medicals,
pharmaceutical,
medicine,
vaccine,
sample,
liquid,
innovation,
examining,
thoughtful,
development,
adult,
device,
coat,
professional