penicillium slide blue mold, mycelium and conidiophores.

penicillium slide blue mold mycelium conidiophores 3d antibiotic ascomycetes ascomycetous fungi ascomycota biology cells conidia conidiophore conidiospores fermentation fermenting fleming food fungal fungus growth hyphae illustration macro magnified medicine microbial microbiology microscope microscopy mould mycology mycosis nature organism penicillin phylum science scientific septum source specimen spore spores structure thallus vector