adult
analyzing
assistant
bacteriologist
beaker
bio
biology
biotechnology
caucasian
chemical
chemist
chemistry
clinic
discover
doctor
ecologist
education
equipment
experiment
expertise
female
girl
health
healthcare
hospital
lab
laboratory
medical
medicine
microscope
occupation
people
person
pharmaceutical
pharmacology
pharmacy
pipette
professional
reagents
research
science
scientist
specialist
student
test
tube
uniform
woman
young