WebJun 23, 2024 · Infection of the mastoid, the bony protrusion behind the ear, is called mastoiditis. This infection can result in damage to the bone and the formation of pus-filled cysts. Rarely, serious middle ear infections spread … WebStratonicea (Hittite: 𒀜𒊑𒅀 Atriya, Ancient Greek: Στρατoνικεια or Στρατoνικη; or per Stephanus of Byzantium: Στρατονίκεια) – also transliterated as Stratonikeia, Stratoniceia, …
Ear infection (middle ear) - Symptoms and causes - Mayo Clinic
WebStirtonia. (mammal) Stirtonia is an extinct genus of New World monkeys from the Middle Miocene ( Laventan in the South American land mammal ages; 13.8 to 11.8 Ma). Its … WebIt has long been known that the dense bodies in the inner ear occur either as solitary large "ear-stones" or as masses of minute particles, "ear-dust." In what follows, the former will be referred to as "statoliths," and the latter as "statoconia." As is customary, the term "otolith" is used in a broader sense to mean any type mitropoleos athens
Macula ear anatomy Britannica
Weboto· co· nia -ˈkō-nē-ə. : small crystals of calcium carbonate in the saccule and utricle of the ear that under the influence of acceleration in a straight line cause stimulation of the hair cells by their movement relative to the gelatinous supporting substrate containing the embedded cilia of the hair cells. called also statoconia. An otolith (Greek: ὠτο-, ōto- ear + λῐ́θος, líthos, a stone), also called statoconium or otoconium or statolith, is a calcium carbonate structure in the saccule or utricle of the inner ear, specifically in the vestibular system of vertebrates. The saccule and utricle, in turn, together make the otolith organs. These organs are … See more Endolymphatic infillings such as otoliths are structures in the saccule and utricle of the inner ear, specifically in the vestibular labyrinth of all vertebrates (fish, amphibians, reptiles, mammals and birds). In vertebrates, the … See more After the death and decomposition of a fish, otoliths may be preserved within the body of an organism or be dispersed before burial and fossilization. Dispersed otoliths are one of the many microfossils which can be found through a micropalaeontological … See more • Ossicles • Otolithic membrane • Otolith microchemical analysis See more The semicircular canals and sacs in all vertebrates are attached to endolymphatic ducts, which in some groups (such as sharks) end in small openings, called endolymphatic pores, on the dorsal surface of the head. Extrinsic grains may enter through these … See more Composition The composition of fish otoliths is also proving useful to fisheries scientists. The calcium carbonate that the otolith is composed of is primarily derived from the water. As the otolith grows, new calcium carbonate crystals … See more • Otolith Research Lab – Bedford Institute of Oceanography. See more WebJul 22, 2024 · Otopetrins comprise a family of proton channels that are required for the development of calcified structures including otoliths and statoconia in vertebrates. To date, it remains unknown how otopetrins contribute to the calcification process. mitros woonconsulent