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amphioxus    
n. 文昌鱼

文昌鱼

amphioxus
n 1: small translucent lancet-shaped burrowing marine animal;
primitive forerunner of the vertebrates [synonym: {lancelet},
{amphioxus}]


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  • Lancelet - Wikipedia
    The term "amphioxus" is still used as a common name along with "lancelet", especially in the English language All extant lancelets are all placed in the family Branchiostomatidae, class Leptocardii, and subphylum Cephalochordata
  • Amphioxus | Anatomy, Habitat Reproduction | Britannica
    Amphioxus, any of certain members of the invertebrate subphylum Cephalochordata of the phylum Chordata Amphioxi are small marine animals found widely in the coastal waters of the warmer parts of the world and less commonly in temperate waters
  • Lancelet - Shape, Examples, Characteristics, Anatomy, Classification
    Lancelets, or amphioxi, are tiny, fish-like marine organisms that belong to the subphylum Cephalochordata, in the class Leptocardii They get their name ‘lancelets’ due to their slender, elongated body that tapers to a point at both ends, resembling the shape of a tiny sword or lance
  • The Ontology of the Amphioxus Anatomy and Life Cycle (AMPHX)
    Cephalochordates (i e , amphioxus) are a group of benthic marine filter feeding animals which live buried in the sand of shallow coastal environments in most temperate and tropical seas
  • Cell type and regulatory analysis in amphioxus illuminates . . . - Nature
    To shed light on the enigmatic origin of the vertebrate head, our study employs an integrated approach that combines single-cell transcriptomics, perturbations in signaling pathways, and
  • Three amphioxus reference genomes reveal gene and chromosome . . . - PNAS
    Here we analyze genome sequences of three amphioxus species, and uncover their extraordinary conservation with vertebrates in chromosome composition and conformation
  • Amphioxus as a Model for Understanding the Evolution of Vertebrates . . .
    Amphioxus was first discovered in Europe as a lancelet Taxonomically, it belongs to the subphylum Cephalochordata, which means “chordate in the head ” The fossil evidence, as well as the modern molecular phylogenetic tree, suggests amphioxus as the most basal chordate
  • Amphioxus - Shape of Life
    Amphioxus has been essential in understanding vertebrate evolution Our human evolution These small, eel-like animals are very common in shallow sandy environments where they spend much of their time buried in sand In some places there can be up to five thousand lancelets per square meter of sand!
  • The Natural History of Model Organisms: Amphioxus as a model to . . . - eLife
    Here we describe the life cycle of amphioxus, and discuss the natural histories and habitats of the different species of amphioxus We also describe their use as laboratory animal models, and discuss the techniques that have been developed to study different aspects of amphioxus





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