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词汇 vitelline membrane
释义

Definition of vitelline membrane in English:

vitelline membrane

noun
Embryology
  • A transparent membrane surrounding and secreted by the fertilized ovum, preventing the entry of further spermatozoa.

    〔胚〕卵黄膜

    Example sentencesExamples
    • The cortical granule contents contribute to the vitelline membrane to form the fertilization membrane, and also provide a hyaline layer between it and the egg's plasma membrane.
    • Transcript destabilization fails in mutants with a defective vitelline membrane.
    • The vitelline membrane was removed with forceps from the oocytes immediately before the experiments.
    • Each embryo is surrounded, from exterior to interior, by the chorion, the vitelline membrane and the embryonic membrane.
    • Mechanical devitellinization was performed by exerting gentle pressure on the coverslip to burst the vitelline membrane.

Definition of vitelline membrane in US English:

vitelline membrane

noun
Embryology
  • A transparent membrane surrounding and secreted by the fertilized ovum, preventing the entry of further spermatozoa.

    〔胚〕卵黄膜

    Example sentencesExamples
    • Mechanical devitellinization was performed by exerting gentle pressure on the coverslip to burst the vitelline membrane.
    • The cortical granule contents contribute to the vitelline membrane to form the fertilization membrane, and also provide a hyaline layer between it and the egg's plasma membrane.
    • The vitelline membrane was removed with forceps from the oocytes immediately before the experiments.
    • Transcript destabilization fails in mutants with a defective vitelline membrane.
    • Each embryo is surrounded, from exterior to interior, by the chorion, the vitelline membrane and the embryonic membrane.
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