Middle age grey-haired man wearing scientist uniform with arms crossed gesture at laboratory
Palabras clave
senior,
elderly,
man,
male,
person,
caucasian,
mature,
grey-haired,
happy,
confident,
confidence,
smile,
lifestyle,
expression,
smiling,
enjoy,
fun,
science,
research,
medicine,
scientist,
experiment,
technology,
medicals,
chemistry,
microscope,
chemist,
biology,
analysis,
men at work,
working,
tube,
test,
arm,
crossed,
gesture,
relaxed,
goggles,
clinic,
center,
hospital,
room,
indoor,
indoor,
interior,
laboratory,
laboratory
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