20s
analysis
analyzing
blue
caucasian
closeup
concentration
examine
examining
experiment
expertise
female
flask
focused
gloves
health
healthcare
holding
indoors
lab
lab coat
laboratory
liquid
looking
medical
medical research
medical sample
pipette
practitioner
protection
research
researcher
researching
safety
sample
scientific
specialist
studying
surgical glasses
technician
technology
woman
young adult