Evolutionary historyThe earliest recorded incidence of a Weberian apparatus is from the fossil fish Santanichthys diasii dating from the Early Cretaceous of Northeastern Brazil. In the aforementioned taxon, the Weberian apparatus i… See more
EtymologyThe Weberian apparatus is named after the German anatomist and physiologist Ernst Heinrich Weber (1795 – 1878). The apparatus was first described in detail by Weber. Only four bones were identified, specifically … See more
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Weberian apparatus | Lateral Line, Sensory Organs & Physiology …
Weberian apparatus, distinctive chain of small bones characteristic of fish of the superorder Ostariophysi (carps, characins, minnows, suckers, loaches, catfish, and others). The Weberian …
Ostariophysi - Wikipedia
The fully functioning Weberian apparatus consists of the swim bladder, the Weberian ossicles, a portion of the anterior vertebral column, and some muscles and ligaments. It is named after …
Weberian Apparatus - an overview | ScienceDirect Topics
Learn about the Weberian apparatus, a unique feature of teleost fishes that connects the swim bladder to the inner ear. Explore how it affects sound perception, hearing, and communication …
Weberian apparatus - University of Cambridge
The Weberian apparatus is a specialized auditory structure of otophysan fish that links the swimbladder to the inner ear. Learn about its morphology, development and role in sound detection in zebrafish, Danio rerio, through micro-CT and …
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Journal of Morphology | Animal Morphology Journal - Wiley …
Dec 30, 2019 · Within Cypriniformes, we propose three distinct morphological classes of the Weberian apparatus based on the level of skeletal expansion around the swim bladder: simple …
The W eberian apparatus is characteristic of the largest order of freshwater fishes, the Ostariophysi, a group which includes the suckers, family Catostomidae. The apparatus of the …
(PDF) Origin, Evolution and Homologies of the …
Jun 1, 2009 · The Weberian apparatus is essentially a mechanical device improving audition, consisting of a double chain of ossicles joining the air bladder to the inner ear.
Weberian apparatus – Fishionary
Sep 11, 2015 · The Weberian apparatus is amplifies hearing in Ostariophysian fish. This series of small bones links the swim bladder to the inner ear in Ostariophysian fish, including minnows, …
The evolution of the Weberian apparatus: A …
Jan 1, 2004 · The Weberian apparatus (WA), a structure consisting of the greatly modified four anteriormost vertebral elements, enhances the hearing in Otophysi.
Weberian apparatus - Wikiwand
The Weberian apparatus is an anatomical structure that connects the swim bladder to the auditory system in fishes belonging to the superorder Ostariophysi. When it is fully developed in adult …
Weberian apparatus Definition & Meaning - Merriam-Webster
The meaning of WEBERIAN APPARATUS is the entire set of structures including the Weberian ossicles and their ligaments by which the air bladder of some fishes is connected to the ear.
Weberian Apparatus - Biology Educare
Jul 26, 2022 · The skeletal chain formed by the four ossicles connecting the anterior chamber of the perilymphatic sac and the swimbladder, known as the Weberian apparatus. Scientist …
Weberian Ossicles: Meaning, Mode of Action and Functions
There are two modes of action in different fishes: 1. Direct mechanical transmission of the vibrations. 2. Indirect system of transmission. A change in the volume of the bladder causes its …
The Weberian apparatus improves auditory capabilities by transducing sound pressure waves into vibratory movements, which the neuromasts linked to the lower otoliths are able to receive ( …
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Dec 31, 2018 · The Weberian apparatus (WA), a structure consisting of the greatly modified four anteriormost vertebral elements, enhances the hearing in Otophysi. Since WA is one of the …
Weberian Apparatus Evolution in Fossil and Living Catostomids …
Weberian apparatus is an evolutionary functional novelty consisting of a series of modified peri-vertebral elements for sound transmission (specialized hearing) in all Otophysi fishes. It is …
Gonorynchiformes - Wikipedia
They are characterized by a primitive Weberian apparatus formed by the first three vertebrae and one or more cephalic ribs within the head. This apparatus is believed to be a hearing organ, …
Air bladder and weberian ossicles of fishes.pptx - SlideShare
Jan 31, 2024 · WEBERIAN OSSICLE • The Weberian apparatus is an anatomical structure that connects the swim bladder to the auditory system in fishes belonging to the superorder …
Weberian apparatus | Psychology Wiki | Fandom
The Weberian apparatus is an anatomical structure that connects the swim bladder to the auditory system in fishes belonging to the Superorder Ostariophysi. When it is fully developed in adult …