abstract
backgrounds
bacterium
biology
botrytis cinerea
closeup
colony
endospore
food and drink
fungal
fungus
horizontal
magnification
micro organism
microbial
microbiology
mildew
mold
mold flintshire
no people
obsolete
penicillium
penicillium roqueforti
research
rotting
science
shigella dysenteriae
small
sporangium
spore
terminal spore
unhygienic