adult
analyzing
beaker
biochemistry
biology
biotechnology
brown hair
caucasian ethnicity
chemical
chemist
chemistry
concentration
drink
equipment
expertise
factory
females
flask
healthcare and medicine
holding
illuminated
indoors
industry
innovation
lab coat
laboratory
learning
liquid
looking
microbiology
microscope
occupation
professional occupation
research
science
scientific experiment
scientist
skill
standing
technology
uniform
woman
women
working
young adult
young women