Salmonella is a genus of rod-shaped gram-negative bacteria of the family Enterobacteriaceae. The two species of Salmonella are Salmonella enterica and Salmonella bongori. Salmonella enterica is the type species and is further divided into six subspecies that include over 2,500 serotypes. Salmonella species are non-spore-forming, predominantly motile enterobacteria with cell diameters between about 0.7 and 1.5 Âµm, lengths from 2 to 5 Âµm, and peritrichous flagella. They are chemotrophs ...
How to Use the Louvre. You are about to enter the Louvre, the worldâs largest and most-visited museum, drawing nearly 10 million people each year. It is a museum dedicated to education, with the primary mission to preserve and pass on our heritage to future generations.
Louvre Museum - Student Encyclopedia (Ages 11 and up) The Louvre is the national museum and art gallery of France. It sits on land that originally housed a military fort built by Philip II in the 12th century. In 1546 Francis I had the fort torn down and replaced with a palace for the royal family. He named his new home the Louvre, a name that has stuck to the modern day.