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Reproduction biotechnology

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Concept information

Término preferido

lexinfo:fullFormFor: PZD

lexinfo:termType: forme développée

partial zona dissection  

Etiquetas alternativas

  • Information

    lexinfo:abbreviationFor: partial zona dissection

    lexinfo:termType: abbreviation

    Materia: Biologie de la reproduction

    PZD
  • Information

    lexinfo:abbreviationFor: zona drilling

    lexinfo:termType: abbreviation

    Materia: Biologie de la reproduction

    ZD
  • zona cutting
  • Information

    lexinfo:fullFormFor: ZD

    lexinfo:termType: forme développée

    zona drilling

Nota

  • Partial zona dissection, in which a fine cutting pipette is pushed through the zona pellucida and the oocyte is released from the holding pipette and rubbed against the cutting pipette until a slit is produced, was proposed as a method for increasing fertilization. On average, fertilization rates are lower after partial zona dissection (PZD) compared with zona drilling and polyspermy rates are also generally reduced. This is possibly due to the smaller breech of the zona pellucida after PZD (80 µm2) compared with that produced after zona drilling (230 µm2). These techniques demonstrated that fertilization and pregnancies could be achieved with semen of very poor quality, but successes were sporadic. (Source : INRA)

Pertenece al grupo

Materia

  • Gynecology and obstetrics

Etiqueta alternativa (skos-xl)

etiqueta preferente (skos-xl)

En otras lenguas

  • Information

    lexinfo:gender: feminine

    lexinfo:partOfSpeech: noun

    ouverture de la zone pellucide

    francés

  • dissection partielle de la zona
  • dissection partielle mécanique de la zone pellucide
  • perforation de la zone pellucide

URI

https://opendata.inra.fr/BRMH/155

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