agar
analyzing
biology
caucasian
chemical
chemist
chemistry
compound
culture
discovery
education
experiment
glasses
glassware
gloves
goggles
handsome
healthcare
job
lab coat
laboratory
liquid
male
man
measure
medical
medicine
occupation
person
petri dish
professional
protection
quality control
research
researcher
rubber
safety
science
scientist
student
studying
technology
white
working