aspergillus conidiophores stained with lactophenol cotton blue

aspergillus sample mycelium microscopic microorganism microbiology conidia science medicine biology microscope laboratory background micro aspergillosis fungi smear technique infection hyphae medical blue research disease health diagnosis cell spore lab pathogenic mycology culture sciences mold cells mycosis tissue structure conidiophore lactophenol posaconazole isavuconazole voriconazole pathogen covid