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coelenterate    
n. 腔肠动物
a. 腔肠动物的

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  • Coelenterata - Wikipedia
    Coelenterata lack a specialized circulatory system, relying instead on diffusion across the tissue layers All coelenterates are aquatic, mostly marine, animals The body form is radially symmetrical, diploblastic and does not have a coelom
  • COELENTERATE Definition Meaning - Merriam-Webster
    Kids Definition coelenterate noun si-ˈlent-ə-ˌrāt, -rət : any of a phylum of invertebrate animals including the corals, sea anemones, sea fans, jellyfishes, and hydras and usually have a body with radial symmetry called also cnidarian
  • Coelenterate - an overview | ScienceDirect Topics
    In the coelenterates, many kinds of reproduction exist (Hyman, 1940) Like all metazoa, they can reproduce sexually The fertilized eggs may produce larvae differing anatomically and ecologically from the adult sexually reproducing stage
  • Phylum Coelenterata - GeeksforGeeks
    Phylum Coelenterata, also known as Cnidaria, is a gathering of sea-going, or marine, creatures and a member of the Animal kingdom They are generally viewed as attached to the stones at the lower part of the ocean These are the multicellular and least difficult gathering of invertebrate creatures, found in provinces or singularly
  • Cnidarian | Definition, Life Cycle, Classes, Facts | Britannica
    The alternative name, coelenterate, refers to their simple organization around a central body cavity (the coelenteron) As first defined, coelenterates included not only the animals now designated cnidarians but also sponges (phylum Porifera) and comb jellies (phylum Ctenophora)
  • Coelenterate - an overview | ScienceDirect Topics
    Coelenterate-type luciferins, or so-called coelenterazines, are derivates of imidazopyrazinone Coelenterazines are the most ‘popular’ of the marine luciferins (substrates) and can be found in a variety of phyla, for example, in coelenterates or ctenophores
  • Coelenteron | cnidarian anatomy | Britannica
    The alternative name, coelenterate, refers to their simple organization around a central body cavity (the coelenteron) As first defined, coelenterates included not only the animals now designated cnidarians but also sponges (phylum Porifera) and comb jellies (phylum Ctenophora)
  • Coelenterate Organisms: Structure, Behavior, and Classification
    Key Features of Coelenterate Structure Radial Symmetry: Their body parts are arranged symmetrically around a central axis Tentacles: Used for capturing prey and defense Digestive System: Includes a mouth, pharynx, and gastrovascular cavity Nervous System: A simple nerve net connects sensory cells to the central nervous system
  • Phylum Coelenterata (Cnidaria)- Characteristics, classification, examples
    Phylum Coelenterata includes nearly 11,000 known species half of which are extinct





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