Close-up of a scientist's hands holding a test tube with a solution in a lab
Palabras clave
hand,
holding,
test,
tube,
solution,
laboratory,
laboratory,
scientist,
research,
science,
medicine,
microscope,
chemical,
chemistry,
chemist,
doctor,
woman,
working,
people,
experiment,
biotechnology,
scientific,
analysis,
biology,
medicals,
health,
technician,
researcher,
liquid
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