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zooid    
n. 芽虫

芽虫

zooid
n 1: one of the distinct individuals forming a colonial animal
such as a bryozoan or hydrozoan


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  • Zooid - Wikipedia
    A zooid or zoöid ˈzoʊ ɔɪd is an animal that is part of a colonial animal This lifestyle has been adopted by animals from separate unrelated taxa Zooids are multicellular; their structure is similar to that of other solitary animals
  • ZOOID Definition Meaning - Merriam-Webster
    The meaning of ZOOID is one of the asexually produced individuals of a compound organism (such as a bryozoan, siphonophore, or coral colony)
  • Zooid Definition and Examples - Biology Online Dictionary
    (1) A cell capable of spontaneous movement and can live independently or apart from the parent organism (2) An animal or organism in inferior developmental stage s; an organism in intermediate form
  • Zooid | biology | Britannica
    Each zooid consists of a tubular body that has two layers separated by a thin jellylike mesoglea (layer of connective tissue), a terminal mouth, and surrounding circlet(s) of tentacles The zooids are joined basally to a common living tube called the stolon…
  • What excatly is the difference between a zooid in a colonial . . . - Reddit
    The main difference is simply that in sea anemones the new polyp breaks off and leads a completely independent life, whereas in corals the new polyp stays semi-attached and acts as a zooid
  • zooid - Wiktionary, the free dictionary
    zooid (plural zooids) An organic body or cell having locomotion, as a spermatic cell or spermatozoid An animal in one of its inferior or early stages of development, as one of the intermediate forms in alternate generation
  • Zooid | definition of zooid by Medical dictionary
    zooid any individual polyp of a colony of invertebrate animals that are linked together For example, COELENTERATES have feeding polyps (gasterozoids), and reproductive polyps (gonozoids) a motile cell or body, such as a gamete, produced by an organism
  • zooid, n. meanings, etymology and more | Oxford English Dictionary
    zooid is a borrowing from Greek, combined with an English element Etymons: Greek ζῷον, ‑oid suffix
  • Bryozoan | Animals | Monterey Bay Aquarium
    The individual bryozoan — called a zooid — lives within a box-shaped compartment made of calcium carbonate and chitin, a material found in crab shells Zooids are tiny, perhaps no taller than 1 32 of an inch





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