lactobacillus glyph icon

lactobacillus glyph icon probiotic gut bacteria acidophilus bifidobacterium microbiome health background prebiotic flora digestive bacillus bifidum fungus bacterial lactobacilli food fermentation healthy medical microorganism bulgaricus microbiota biology bacteriology lactococcus propionibacterium digestion medicine microbiology biotechnology flat sign symbol black illustration web design silhouette isolated logo concept vector filled solid graphic