analysis
bacteria growth
biochemistry
clinic
close up
dishes
dna
equipment
examining
expertise
focused
gadget
genetics
glass
health and medicine
holder
indoors
interaction
investigation
job
lab
laboratory
medical worker
medicine
metal stick
microbiology
photo
picture
plastic
plastic support
protection
reagents
research
research laboratory
results
science
scientific research
stand
sterile
support
test
test tube
work
working
workplace
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