Middle age hispanic man wearing scientist uniform working at laboratory
Palabras clave
hispanic,
man,
male,
senior,
mature,
elderly,
beard,
person,
adult,
happy,
confident,
smile,
expression,
smiling,
enjoy,
fun,
science,
laboratory,
research,
scientist,
experiment,
laboratory,
chemistry,
microscope,
chemist,
biology,
men at work,
working,
tube,
test,
uniform,
goggles,
professional,
happiness,
analysis,
liquid,
microbiology,
researcher,
analysing,
room,
clinic,
hospital,
indoor,
indoor,
interior
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