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Reproduction biotechnology

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Concept information

Preferred term

lexinfo:fullFormFor: SZI

lexinfo:termType: forme développée

subzonal insemination  

Entry terms

  • subzonal injection
  • subzonal insertion
  • subzonal sperm insertion
  • Information

    lexinfo:abbreviationFor: subzonal insemination

    lexinfo:termType: abbreviation

    Subject: Biologie de la reproduction

    SUZI
  • Information

    lexinfo:abbreviationFor: subzonal insemination

    lexinfo:termType: abbreviation

    Subject: Biologie de la reproduction

    SZI
  • under zona insemination

Note

  • Another procedure consists in a subzonal insemination (SZI): spermatozoa are aspirated in a micropipette and injected accross the zona of the oocyte held by suction using a pipette ; one to ten spermatozoa are injected into the perivitelline space. Fertilization rates after SZI are similar to those using zona drilling and partial zona dissection (PZD), yet polyspermy is a particular problem with authors reporting polyspermy in excess of 30 % of the fertilized oocytes. (Source : INRA)

Subject

  • Gynecology and obstetrics
  • Reproduction biology

Alternative label (skos-xl)

preferred label (skos-xl)

In other languages

  • Information

    lexinfo:gender: feminine

    lexinfo:partOfSpeech: noun

    micro-injection de spermatozoïdes sous la zone pellucide

    French

  • injection subzonale de spermatozoïdes
  • insémination subzonale
  • micro-injection sous la pellucide
  • micro-injection sous pellucidaire de spermatozoïdes
  • micro-injection sous-zonale

URI

https://opendata.inra.fr/BRMH/141

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