The human digestive tract, host to an ecosystem teeming with trillions of living bacteria, comes in three variations as distinct as blood groups, according to a new study.
Source: http://www.cosmosmagazine.com/news/4254/new-types-human-gut-bacteria-found
Gabrielle Union Garcelle Beauvais Genelle Frenoy Georgianna Robertson Georgina Grenville Gina Carano Gina Gershon
