SporesSpores, BacterialSpores, ProtozoanProtozoan Infections, AnimalSpores, FungalMyxobolusMyxozoaFish DiseasesParasitic Diseases, AnimalEukaryotaBacillus subtilisGillsBacterial ProteinsSigma FactorMicroscopy, ElectronPicolinic AcidsMolecular Sequence DataBacillus megateriumBacillus anthracisBacillus cereusBacillusHot TemperatureAnthraxClostridium botulinumClostridium perfringensAir MicrobiologySterilizationEncephalitozoonMicrosporidiaMicrosporidiosisEncephalitozoon cuniculiCulture MediaMicrobial ViabilityFernsEncephalitozoonosisDictyosteliumClostridiumFood PreservationFungiStachybotrysMicrosporidaMutationMicroscopy, Phase-ContrastGene Expression Regulation, BacterialAnthrax Vaccines