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单词 reticulum
释义

reticulum1

nounPlural reticula rɪˈtɪkjʊləmrəˈtɪkjələm
  • 1A fine network or netlike structure.

    Example sentencesExamples
    • Generally, oxidative stress in skeletal muscles leads to an increase in cytosolic calcium levels and a slowed rate of calcium uptake into the sarcoplasmic reticulum.
    • The typical stellate reticulum and microcyst formation often seen in follicular ameloblastoma, however, was rarely encountered.
    • The muscle of the gallbladder consists of longitudinal, oblique, and transverse fibers forming a single incomplete layer, a reticulum of muscle bundles separated by connective tissue.
    • In the cytoplasm of the tumor cell, abundant free ribosomes were recognized, but well-developed rough endoplasmic reticula were few.
    • The cytoplasm contained numerous mitochondria, fragmented rough endoplasmic reticula, small lipid droplets, and free ribosomes.
    • Generally, cuboidal T2 pneumocytes were located in depressions created by the reticulum of capillaries of the alveolar wall.
    Synonyms
    web, criss-cross, grid, lattice, net, matrix, mesh, webbing, tracery, trellis
  • 2Zoology
    The second stomach of a ruminant, having a honeycomb-like structure, receiving food from the rumen and passing it to the omasum.

    Example sentencesExamples
    • All digesta was removed and weighed from the reticulum, omasal folds, mid-omasum, abomasum, small intestine, caecum, colon, and rectum.

Derivatives

  • reticular

  • adjective rɪˈtɪkjʊlərəˈtɪkjələr
    • Characterized by a fine network or netlike structure.

      the lungs exhibited a yellowish surface with a reticular pattern
      Example sentencesExamples
      • the reticular nuclei of the brainstem
      • Mitotic figures are variably present, and tumor aggregates may extend into the reticular dermis or even subcutaneous fat.
      • Collagen and reticular fibers stain blue; elastic fibers, yellow or pink; nuclei, fibrin, and neuroglial fibrils, red.
      • A thin lamina propria composed of collagenous, elastic, and reticular fibers may harbor accumulations of lymphocytes, which play an important role in safeguarding the body from inhaled pathogenic organisms.
  • reticulose

  • adjective

Origin

Mid 17th century: from Latin, diminutive of rete 'net'.

Reticulum2

proper nounrɪˈtɪkjʊləmrəˈtɪkjələm
Astronomy
  • 1A small southern constellation (the Net), between Dorado and Hydrus.

    1. 1.1as genitive Reticuli /rɪˈtɪkjʊlʌɪ/ Used with preceding letter or numeral to designate a star in the constellation Reticulum.
      the star Beta Reticuli

Origin

Latin, diminutive of rete 'net'.

 
 

reticulum1

nounrəˈtɪkjələmrəˈtikyələm
  • 1A fine network or netlike structure.

    See also endoplasmic reticulum
    Example sentencesExamples
    • Generally, cuboidal T2 pneumocytes were located in depressions created by the reticulum of capillaries of the alveolar wall.
    • The cytoplasm contained numerous mitochondria, fragmented rough endoplasmic reticula, small lipid droplets, and free ribosomes.
    • The typical stellate reticulum and microcyst formation often seen in follicular ameloblastoma, however, was rarely encountered.
    • The muscle of the gallbladder consists of longitudinal, oblique, and transverse fibers forming a single incomplete layer, a reticulum of muscle bundles separated by connective tissue.
    • Generally, oxidative stress in skeletal muscles leads to an increase in cytosolic calcium levels and a slowed rate of calcium uptake into the sarcoplasmic reticulum.
    • In the cytoplasm of the tumor cell, abundant free ribosomes were recognized, but well-developed rough endoplasmic reticula were few.
    Synonyms
    web, criss-cross, grid, lattice, net, matrix, mesh, webbing, tracery, trellis
  • 2Zoology
    The second stomach of a ruminant, having a honeycomb-like structure, receiving food from the rumen and passing it to the omasum.

    Example sentencesExamples
    • All digesta was removed and weighed from the reticulum, omasal folds, mid-omasum, abomasum, small intestine, caecum, colon, and rectum.

Origin

Mid 17th century: from Latin, diminutive of rete ‘net’.

Reticulum2

proper nounrəˈtɪkjələmrəˈtikyələm
Astronomy
  • 1A small southern constellation (the Net), between Dorado and Hydrus.

    1. 1.1as genitive Reticuli /riˈtikyəˌlī/ Used with preceding letter or numeral to designate a star in the constellation Reticulum.
      the star Beta Reticuli

Origin

Latin, diminutive of rete ‘net’.

 
 
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更新时间:2025/1/31 10:37:28