bacteria eikenella,

eikenella corrodens bacteria bowel 3d human bite oral cavity mouth intestine gut bacterial bacteriology bacterium biological biology endocarditis gram negative hacek organism health illustration microbiological microbiology microorganism nobody pathogen pathogenic dental plaque tooth bone joint infection gingival fever heart valve embolism trauma clenched fist wounds surgery periodontitis meningitis empyema pneumonia osteomyelitis arthritis wound