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ganoid    
n. 硬鳞鱼
a. 硬鳞的,表面光滑的,珐琅质的

硬鳞鱼硬鳞的,表面光滑的,珐琅质的

ganoid
n 1: primitive fishes having thick bony scales with a shiny
covering [synonym: {ganoid}, {ganoid fish}]


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  • Fish scale - Wikipedia
    Native Americans and people of the Caribbean used the tough ganoid scales of the alligator gar for arrow heads, breastplates, and as shielding to cover plows In current times jewellery is made from these scales
  • Ganoid scale | zoology | Britannica
    Ganoid scales, which are found on such fishes as gars and the bowfin, are similar to placoid scales but are covered with a peculiar enamel-like substance called ganoin
  • Ganoid scales – Fishionary - Fisheries
    Ganoid scales are dimond-shaped scales found in lower order fishes such as the bichirs (Polypteridae), Bowfin (Amia calva), paddlefishes (Polyodontidae), gars (Lepisosteidae), and sturgeons (Acipenseridae) Unlike ctenoid or cycloid scales, ganoid scales are comprised of bone
  • GANOID Definition Meaning - Merriam-Webster
    The meaning of GANOID is of, having, or being fish scales consisting of bone and an outer shiny layer resembling enamel; also : relating to or being fish with ganoid scales
  • What are the 4 types of fish scales? - The Institute for Environmental . . .
    Ganoid scales are among the oldest types of fish scales, characterized by their thick, rhomboid shape and a glossy ganoine layer made of bone salts These scales are found in ancient fish lineages like gars and sturgeons
  • Ganoid scales - The Australian Museum
    Ganoid scales are usually rhomboid in shape and have articulating peg and socket joints between them They are modified cosmoid scales which consist of a bony basal layer, a layer of dentine, and an outer layer of ganoine (an inorganic bone salt)
  • What is a ganoid scale? - GNA
    A ganoid scale is a type of bony, non-overlapping scale found on certain primitive ray-finned fishes, characterized by its diamond or rhomboid shape and a hard, shiny outer layer composed of ganoine
  • Fish Scales 101: Placoid, Ganoid Other Types | Earth Life
    Ganoid scales are derived from Cosmoid scales and are the evolutionary older style They are found on Bichirs, Gar-fish, Sturgeons and Reedfish They are hard solid scales The most common form of fish scale is the elasmoid scale It is the thin plate that you find on most fishes
  • Fish scales | PPTX - SlideShare
    Fish scales are keratin structures that cover the skin in two layers (epidermis and dermis) and help protect the fish while also providing information about its biology
  • ganoid scale - Academic Dictionaries and Encyclopedias
    One of the Ganoidei [1913 Webster] {Ganoid scale} (Zo [ o]l ), one kind of scales of the ganoid fishes, composed of an inner layer of bone, and an outer layer of… …





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