assistant
biochemistry
biology
biotechnology
caucasian
chemical
chemist
chemistry
clinic
coat
development
doctor
education
equipment
female
health
human
instrument
lab
laboratorian
laboratory
man
medical
medicine
microbiology
microscope
observation
optical
people
person
professional
research
researcher
science
scientific
scientist
student
team
teamwork
technician
technology
test
white
woman
work
worker
working