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
Hayden Panettiere Haylie Duff Heidi Klum Heidi Montag Hilarie Burton Hilary Duff Hilary Swank
No comments:
Post a Comment