analysis
analyzing
bacteria
biological
biotechnology
black
cells
colonies
culture
dirt
disease
dish
experiment
fungi
germs
growth
hand
health
health care
holding
hygiene
infection
instrument
iology
isolated
lab
laboratory
media
medical
medicine
microbiology
organism
petri
plate
poisonous
protective
research
sample
science
scientific
scientific research
scientist
sickness
virus