analysis
analyzing
assistant
background
biology
biotechnology
caucasian
chemical
chemist
chemistry
coat
doctor
education
equipment
experiment
expertise
female
flask
folder
glass
health
healthcare
isolated
lab
laboratory
liquid
medical
medicine
microbiology
occupation
people
person
pharmacy
portrait
profession
professional
protective
research
researcher
science
scientific
scientist
student
test
tube
uniform
white
woman
work
worker