bacteria lactococcus, 3d

lactococcus lactococci bacteria bacterial bacteriology microorganism microbe microbiology disease 3d illustration sepsis septicemia endocarditis product infection science scientific microscope microscopic coccoid cocci coccus spherical milk meningitis urinary pulmonary opportunistic immunocompromised lactic acid sauerkraut fermentation kefir fermented beverage grampositive food cheese biotechnology industry production lactis pairs chains streptococcus group n1 bacteriemia