accuracy
analyze
biochemistry
biotechnology
blonde
busy
caucasian
chemistry
darkhaired
diagnostic
doctor
examine
experimental
extraction
genetic research
glassdropper
gloves
indoors
investigation
involved
lab coat
laboratory
man
medical
medical sample
medical tool
microbiology
modification
molecular biology
occupation
pipette
place of work
research
science
scientist
scrutinize
sterile
testing
transparent
woman