agar
allergic
allergy
aspergillosis
aspergillus
aspergillus niger
background
bacteria
biology
black
closeup
colony
culture
disease
dish
fungal
fungi
fungus
growth
health
hygiene
hyphae
infection
isolated
lab
laboratory
macro
medical
medicine
microbes
microbial
microbiology
microbiology lab
microscope
mold
moldy
mould
mycology
penicillium
petri
plate
research
rotting
science
scientific
spores
substance
texture
white