agar
analysis
analyzing
background
bacteria
bacterium
biochemistry
biological
biology
biotechnology
care
chemical
chemistry
colonies
contamination
culture
disease
dish
doctor
equipment
experiment
fungi
germs
glove
growing
growth
hand
health
healthcare
holding
isolated
lab
laboratory
medical
medicine
microbial
microbiology
microflora
organism
pathogen
penicillin
petri
plate
report
research
safety
sample
science
scientific
sickness
technician
technology
test
tubes
urine
virus
worker