illustrative image of bifidobacteria, beneficial microorganisms.

bifidobacterium microbiology microbe bacterium bacillus bacterial medical medicine biological bacteria yogurt fermentation yoghurt biology microorganism lactobacillus food health healthy cell microscopic probiotic acidophilus gut bifidobacteria bacteriology positive gastrointestinal microbiota background flora set bifidum casei organism rodshaped circle lactic molecule digestive biotechnology anaerobic nonmotile banner virus nobody flu anaerobes backdrop ai generated