20s
40s
biochemist
biochemistry
biology
biotechnology
caucasian
cheerful
chemical
chemist
chemistry
colleagues
coworkers
equipment
examining
female
happy
healthcare and medicine
holding
indoors
lab
lab coat
laboratory
looking
male
man
mature adult
medical
medical research
medicine
microscope
mixedrace
notebook
pharmacy
portrait
protective glasses
protective gloves
science
scientific experiment
scientist
showing
smiling
studying
team
technology
test tube
together
woman
young adult