Smiling scientists in protective eyeglasses working together in lab and pointing at camera
Palabras clave
smiling,
adult,
people,
caucasian,
man,
european,
woman,
keyboard,
electronic,
work,
pointing,
together,
chemical,
experiment,
laboratory,
laboratory,
science,
profession,
chemistry,
mature,
senior,
teamwork,
men at work,
scientific,
use,
colleague,
co-worker,
scientist,
professional occupation,
middle-aged,
computer mouse,
grey hair
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