Serious middle-aged man with grey hair, a scientist deep in concentration, working on his laptop in a medical lab
Palabras clave
grey hair,
man,
male,
adult,
mature,
senior,
hispanic,
beard,
science,
research,
medicine,
scientist,
experiment,
medicals,
professional,
microscope,
chemist,
biology,
analysis,
men at work,
working,
test tube,
table,
sitting,
laptop,
computer,
cyberspace,
online,
serious,
condensed,
face,
relaxed,
focused,
clinic,
center,
hospital,
room,
indoor,
indoor,
laboratory,
laboratory,
pharmacy,
chemistry,
pharmaceutical,
biochemical,
pathology,
clinical,
technically
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