Two scientists or technicians with face protective masks work in laboratory on human blood samples.
Schlüsselwörter
laboratory,
scientist,
virus,
pandemic,
deadly,
science,
research,
medicine,
chemistry,
laboratory,
medicals,
experiment,
technology,
scientific,
test,
two people,
chemical,
equipment,
woman,
man,
doctor,
working,
professional,
female,
male,
health,
pharmaceutical,
person,
hospital,
analysing,
tube,
technician,
liquid,
white,
caucasian,
health care,
clinic,
expertise,
coat,
occupation,
blood,
sample,
pharmacy,
holding,
flask
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