Elderly female researcher using a microscope for scientific study.
Schlüsselwörter
senior,
female,
scientist,
working,
microscope,
laboratory,
analysing,
sample,
researcher,
experiment,
mature,
woman,
research,
facility,
elderly,
studying,
study,
veteran,
technician,
microscopy,
life events,
professional,
expertise,
observing,
seasoned,
conduction,
studies,
medicine,
at work,
pension,
pensioner,
wrinkle,
grey hair,
profession,
painstaking
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