colleague
adult
analysis
analyze
assistant
biotechnology
chemical
chemistry
clinical
co worker
doctor
education
equipment
experiment
eyeglasses
female
girl
hospital
indoors
job
lab
laboratory
lifestyle
looking
male
man
medical
medicine
microbiology
microscope
observation
occupation
people
person
professional
research
researcher
science
scientific
scientists
student
team
teamwork
technician
test
three
together
uniform
woman
young