different types of human microbiome. infographic with a man character. intestine, mouth, skin, genitals microflora with

bacteria man body flora intestine different colon human gut microbiota vector microbiome illustration probiotics good microorganism bacterium organ microflora anatomy microbiology biology flat abstract healthy internal immune probiotic stomach digestive poster microbe infographic icon lactobacilli checkup cell organism science woman mouth character intestinal research tract microscopic skin nose genitals lungs