roquefort cheese and fungi penicillium roqueforti, used in its production

antibiotic background bleu blue bluegreen brebiblu bresse cabrales cambozola cheese chrysogenum conidia conidiophore cow dairy eumycota food formation fungal fungi fungus green growth health illustration isolated macro microbial microbiology milk mold mould mycology mycosis nature naturemycology penicillin penicillium production roquefort roqueforti saprotrophic science scientific source spore vercorssassenage white