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.
The Louvre, originally a royal palace but now the world's most famous museum, is a must-visit for anyone with a slight interest in art. Some of the museum's most celebrated works of art include the Mona Lisa and the Venus of Milo. 1  The Louvre Museum is one of the largest and most important museums in the world. It is housed in the expansive Louvre Palace, situated in the 1st arrondissement, at the heart of Paris.