analysis
bacteria
biochemistry
biotechnology
close up
desk
discover
discovery
dna
equipment
experiment
experimental
expertise
genetic
genetics
glass
health
healthcare
indoors
intelligence
investigation
lab
laboratory
liquid
man
medical
medicine
microbes
microbiology
microscope
microscopy
modification
professional
research
researcher
sample
science
scientific
scrutiny
sitting
specialist
staff
table
test
testing
tools
tube
virus
work
worker