asian ethnicity
black hair
chemist
chemistry
college
confidence
copy space
day
differential focus
education
experiment
eye contact
eyeglasses
goggles
head and shoulders
indoors
knowledge
lab coat
laboratory
learning
looking at camera
medical
occupation
one person
only female
portrait
posing
protection
research
research and development
safety
science
science collection
scientist
skill
standing
student
turn
university
vial
woman
working
young adult
young woman