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 pyramid. In 1983, the Louvre underwent a renovation plan known as the Grand Louvre. Part of the plan called for a new design for the main entrance. Architect I.M. Pei was awarded the project, and he designed an underground lobby and modern glass pyramid structure in the courtyard.n 1793, Louis XIV moved the royal residence to Versailles, and the Louvre became an art museum, exhibiting the royal collection and artifacts. Under Napoleonâs reign, acquisitions came from conquered lands and the museum was known as Musee MusÃ©e. napoleon