Fusobacteria are obligately anaerobic non-sporeforming Gram-negative bacilli. Since the first reports in the late nineteenth century, various names have been applied to these organisms, sometimes with the same name being applied to different species. More recently, not only have there been changes to the nomenclature, but also attempts to differentiate between species which are believed to be either pathogenic or commensal or both. Because of their asaccharolytic nature, and a general paucity of positive results in routine biochemical tests, laboratory identification of the fusobacteria has been...

In music, solfège (/ˈsɒlfɛʒ/, also US /sɒlˈfɛʒ/, French: [sɔl.fɛʒ]) or solfeggio (/sɒlˈfɛdʒɪoʊ/, Italian: [solˈfeddʒo]), also called sol-fa, solfa, solfeo, among many names, is a music education method used to teach pitch and sight singing of Western music. Solfège is a form of solmization, and though the two terms are sometimes used interchangeably, the systems used in other music cultures such as swara, durar mufaṣṣalāt and Jianpu are discussed in their respective articles. Syllables are assigned to the notes of the scale and enable the musician to audiate, or mentally hear, the pitches of a...