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tunicate    音标拼音: [t'unɪkət]
a. 有被膜的,有被囊的

有被膜的,有被囊的

tunicate
n 1: primitive marine animal having a saclike unsegmented body
and a urochord that is conspicuous in the larva [synonym:
{tunicate}, {urochordate}, {urochord}]


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  • Tunicate - Wikipedia
    Tunicates are marine invertebrates belonging to the subphylum Tunicata ( ˌtjuːnɪˈkeɪtə TEW-nih-KAY-tə) This grouping is part of the Chordata, a phylum which includes all animals with dorsal nerve cords and notochords (including vertebrates)
  • Tunicate | Anatomy, Habitat Adaptations | Britannica
    Tunicate, any member of the subphylum Tunicata (Urochordata) of the phylum Chordata Small marine animals, they are found in great numbers throughout the seas of the world
  • Tunicate - Examples, Characteristics, Anatomy, and Pictures
    Tunicates are marine invertebrates of the subphylum Tunicata characterized by an outer exoskeleton made of tunicin (a type of cellulose) These animals possess dorsal nerve cords and notochords and are thus part of the phylum Chordata
  • Whats a Tunicate? - UW Departments Web Server
    What's a Tunicate? Tunicates, commonly called sea squirts, are a group of marine animals that spend most of their lives attached to docks, rocks or the undersides of boats To most people they look like small, colored blobs
  • Tunicates Explained - Features, Facts, and Examples
    This variety of lifestyles helps tunicates thrive in nearly every marine habitat Meet the travelers of the tunicate family and find out how sea salps form incredible chains and help clean our oceans in this related article
  • Tunicate - New World Encyclopedia
    Tunicates (subphylum Urochordata or subphylum Tunicata) are marine, barrel-shaped invertebrates of the phylum Chordata They are commonly called tunicates because they are covered by a tough covering, or tunic, and also are called sea squirts, because they squirt out water when touched (Towle 1989)
  • Tunicates aka Sea Squirts | Department of Marine Resources
    There are over 3,000 tunicate species worldwide with many native to the Gulf of Maine but in recent years (early 2000s) DMR and other researchers have noted the presence of invasive tunicates increasing in numbers
  • Tunicate fact sheet - Invasive Species Council
    Tunicate, commonly called a sea-squirt, is an invertebrate marine animal that spends most of its life attached to docks, rocks, or the undersides of boats A tunicate is built like a barrel
  • What Is a Tunicate? A Surprising Marine Chordate
    Classified within the subphylum Tunicata (or Urochordata) under the phylum Chordata, they are unexpectedly linked to vertebrates, including humans This classification highlights their distinct evolutionary journey Adult tunicates have a sac-like body, often attached to a substrate
  • TUNICATE Definition Meaning - Merriam-Webster
    The meaning of TUNICATE is having or covered with a tunic or tunica How to use tunicate in a sentence





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