Define ctenoid. ctenoid synonyms, ctenoid pronunciation, ctenoid translation, English dictionary definition of ctenoid. adj. Relating to or being a kind of fish scale that has marginal projections resembling the teeth of a comb.

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Derived from the Greek word cteno, meaning "comb", the ctenoid fish scale name refers to comb-like ctenii, which decorate the edges of the scale, as illustrated in the MIC-D digital image presented below. The spiny posterior margin of ctenoid scales has a wide variety of morphologies. View a second image of the ctenoid scale. 2019-07-01 · Ctenoid scales are present in several other teleost lineages.

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Antonyms for ctenoid. 1 synonym for ctenoid: comb-like. What are synonyms for ctenoid? Fish such as bass, perch and snappers have ctenoid scales (their skin is rough to the touch) and cycloid scales can be found on fish such as carp, salmon, herring and sardines. Giga-fren In sturgeons, the scales are greatly enlarged into armour plates along the sides and back, while in the bowfin the scales are greatly reduced in thickness to resemble cycloid scales (see above). 2 dagar sedan · Ctenoid scales resemble cycloid scales but have comblike teeth on their overlapping edge.

Ctenoid scales are similar to cycloid, except that they have spines or comblike teeth along their free edges; these scales are characteristic of the higher bony 

2 dagar sedan · Ctenoid scales resemble cycloid scales but have comblike teeth on their overlapping edge. Ctenoid scales are similar to cycloid, except that they have spines or comblike teeth along their free edges; these scales are characteristic of the higher bony fishes—perches and sunfishes, for example. Some fishes, such as catfishes and some eels, have no Ctenoid scales are characterized by small teeth on their posterior margin.

In most biological nomenclature, a scale (Greek λεπίς lepis, Latin squama) is a small rigid plate that grows out of an animal 's skin to provide protection. In lepidopteran (butterfly and moth) species, scales are plates on the surface of the insect wing, and provide coloration.

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2020-08-30 Other articles where Cycloid scale is discussed: integument: Fishes: Cycloid scales appear to be the inner layer of ganoid or cosmoid scales. Found in carps and similar fishes, they are thin, large, round or oval, and arranged in an overlapping pattern; growth rings are evident on the free edges. Ctenoid scales … Define ctenoid. ctenoid synonyms, ctenoid pronunciation, ctenoid translation, English dictionary definition of ctenoid. adj.

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Numbers | Phoenix, Arizona. 581-449-5530. Scale Personeriasm jaseyed Ctenoid Personeriasm unorganizable · 581-449-4290. Masia Holness. 581-449-​ 

Denticles are found embedded in the dermal layer of ii) Ctenoid scale:. These are soft and flat dermal plates whose groove-like part is firmly attached and hind Example sentences from the Web for ctenoid The cycloid and ctenoid scales of Teleosteans (see p. 105) are thin plates coated with epidermis. The Vertebrate Skeleton | Sidney H. Reynolds The exoskeleton is sometimes absent but generally consists of overlapping cycloid or ctenoid scales. Five types of dermal scales have been identified in fishes : cosmoid, placoid, ganoid, cycloid and ctenoid. Ctenoid scales have a toothed outer edge, and are usually found on fish with spiny fin rays, such as bass and crappie.

However, those that do may be covered in scales of various shapes, sizes, and types. The primary categories of fish scales are placoid, cosmoid, ganoid, cycloid  

Ctenoid scales protect the fish body against predators and other environmental impacts. At the same time, they allow for sufficient degree of flexibility to perform species-specific locomotion. The scales of the flatfish Solea solea were chosen to study the specific mechanical behavior and material properties of the ctenoid scales. Example sentences from the Web for ctenoid The cycloid and ctenoid scales of Teleosteans (see p. 105) are thin plates coated with epidermis. The Vertebrate Skeleton | Sidney H. Reynolds The exoskeleton is sometimes absent but generally consists of overlapping cycloid or ctenoid scales.

Three generalized types of ctenoid scales have been categorized. Ctenoid scales are composed of two main regions, a surface layer having a hard shell resulting from crystallized calcium salts, and a deeper layer that is built with collagen-type fibrils. Three generalized types of ctenoid scales have been categorized.