lactococcus lactis bacteria forming a chain and a cluster, probiotic bacterium, lactic acid bacterium, on white

lactococcus lactis bacteria bacterium probiotic lactic acid microorganism microbiology microbe health gut flora intestinal digestion yogurt cheese fermentation food dairy culture science biology medical medicine healthcare microscopic organism cell single celled prokaryotic illustration render 3d isolated white background chain cluster colony group beneficial healthy nutrition supplement immune system digestive