guts with microbiome in the human body. intestines on the background of the silhouette of the pelvis. colon flat

gut microbiome microbiota woman silhouette stomach digestive intestine colon bowel function intestines autonomic tract physiology balance human flora vector illustration health anatomy normal body healthy system diet bacteria flat probiotics organ gastrointestinal internal microflora medical micro probiotic bifidobacteria germ prebiotics immune microscopic microbiology abstract checkup fecal bacterium cell good organism