bacteria cardiobacterium hominis, 3d . normally present in mouth, nose and throat and can be the cause endocarditis

cardiobacterium hominis bacterium hacek valve group endocarditis mouth nose throat respiratory tract system medicine medical microbe microorganism microbiology biology sepsis septicemia bacteremia no body microscope magnification microscopy smear 3d illustration surface membrane skin cells bacterial bug pathogen pathology pathogenic fever disease infection infectious heart gram negative rod bacillus