senior male researcher carrying out scientific research in a lab
Palabras clave
adult,
analysis,
analysing,
beaker,
biology,
care,
caucasian,
chemical,
chemist,
chemistry,
coat,
doctor,
equipment,
experiment,
face,
female,
flask,
gas,
head,
health,
hospital,
isolated,
laboratory,
laboratory,
liquid,
male,
man,
medicine,
microscope,
1,
people,
person,
profession,
professional,
research,
science,
scientific,
scientist,
smile,
study,
technician,
technology,
test,
white,
work,
men at work
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