Research on the human gut microbiome began long ago and currently uses the latest modern methods and creates new insights and understanding. The human gut microbiome contains billions of microbial cells per 1 g of intestinal contents. These microbes include members of all superkingdoms: prokaryotes (kingdoms Bacteria and Archaea). eukaryotes (Fungi). https://thecookiecountesses.shop/product-category/pattern-sheets/