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.
Inside the Louvre Museum. The Louvre is one of the most visited in the world. Apartments of Napoleon III in the Louvre. Featuring the French monarchâs art collection and the result of the pillaging which was carried out during Napoleonâs Empire, the Louvre Museum opened in 1793. Since its inauguration, the museum was free for the public during a few days a week and was considered revolutionary for its time.