Middle age man and woman scientist partners holding test tube working at laboratory
Palabras clave
mature,
senior,
elderly,
adult,
caucasian,
hispanic,
woman,
man,
female,
happy,
confident,
smile,
lifestyle,
expression,
smiling,
enjoy,
fun,
science,
research,
medicine,
scientist,
experiment,
technology,
medicals,
professional,
chemistry,
microscope,
chemist,
biology,
analysis,
men at work,
working,
tube,
test,
goggles,
clipboard,
checklist,
write,
partner,
clinic,
center,
hospital,
room,
indoor,
indoor,
laboratory,
laboratory