abstract
actinomyces
analysis
background
bacteria
bacterial
bacterium
biology
biotechnology
bread
characteristic
colonies
colony
culture
danger
dirty
disease
dish
education
equipment
experiment
germs
growing
growth
hygiene
identification
isolated
lab
laboratory
media
medical
medium
micro
microbial
microbiology
mold
organism
pattern
plate
research
rhizopus
sample
samples
science
soil
species
test
texture
white
yeast