Byssal notch
WebThe byssus is accompanied by a notch in the right valve, and often with a series of small teeth, the ctenolium, along the ventral margin of the notch. In strongly inequilateral shells the posterior dorsal edge can be further divided. A byssus is a bundle of filaments secreted by many species of bivalve mollusc that function to attach the mollusc to a solid surface. Species from several families of clams have a byssus, including pen shells (Pinnidae), true mussels (Mytilidae), and Dreissenidae. See more Byssus filaments are created by certain kinds of marine and freshwater bivalve mollusks, which use the byssus to attach themselves to rocks, substrates, or seabeds. In edible mussels, the inedible byssus is … See more The byssus, or byssal complex, is composed of multiple extracellular collagenous threads that are placed radially by the mussel from a central stem. Each thread is composed of three regions: a corrugated proximal region close to the mussel body, a … See more Byssus often refers to the long, fine, silky threads secreted by the large Mediterranean pen shell, Pinna nobilis. The byssus threads from this Pinna species can be up to 6 cm (2.4 in) in length and have historically been made into cloth. Byssus cloth is … See more Byssus is a remarkable adhesive, one that is neither degraded nor deformed by water as many synthetic adhesives are. The remarkable properties of this adhesive, specifically the mussel foot proteins (Mfps), has spurred many attempts to imitate the … See more • The dictionary definition of byssus at Wiktionary See more
Byssal notch
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WebDec 8, 2024 · Within this chamber, the right valve becomes immobile, while the left valve can move during adduction of the valves. As a result, the right valve is modified during growth to maximise shell gape by displacing the hinge line and the migration of the byssal notch . Higher rates of asymmetry and shape evolution in nestling species in this study ... WebApr 27, 2016 · The right valve has a very deep and wide byssal notch and a well-defined, spatulate, long and narrow anterior auricle with a distinct byssal fasciole (Figs. 3n, 4c, 9m). The dorsal margin of this auricle protrudes distally above the hinge axis, but not forming a prominent auricular scroll; the dorsal part of this auricle is on the commissural ...
WebThe family name Pectinidae, which is based on the name of the type genus, Pecten, comes from the Latin word ‘Pecten’ meaning comb, in reference to a comb-like structure of the shell situated next to the byssal notch.The Irish name “Muirín” means as much as “born of the sea” and Irish legend has it that this was the name of a woman who was transformed into … WebThe byssal notch provides space through which the threadlike filaments of the byssus can extend in order to attach or anchor the bivalve to some support. Sometimes known as the Thorny Scallop (the Latin species …
WebJan 1, 2014 · From the early Changhsingian to the Induan, byssal notches of Claraia species became narrower, and gradually changed from being ventrally extended to being … WebActor and comedian Keegan-Michael Key announces the Detroit Lions' selection of Kentucky defensive end Josh Paschal in Round 2 of the 2024 NFL Draft with the No. 46 …
WebByssal notch (Fig. 5A, bn) present only in right valves of juveniles (< 25 mm in height). Byssal notch broad, weakly demarcated, with ventral border coincident with anterior shell margin....
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