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Updated: Jun 5, 2026

Preparation of Meiotic Chromosome Spreads from Mouse Oocytes for Assessment of Synapsis and Recombination
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Preparation of Meiotic Chromosome Spreads from Mouse Oocytes for Assessment of Synapsis and Recombination

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Molecular models for mouse sperm-oocyte binding.

Gary F Clark1

  • 1Division of Reproductive and Perinatal Research, Department of Obstetrics, Gynecology and Women’s Health, University of Missouri School of Medicine, Columbia, MO 65211, USA. clarkgf@health.missouri.edu

Glycobiology
|December 29, 2010
PubMed
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Sperm-egg binding in mice involves interactions with the zona pellucida. This review examines models, favoring lectin-like interactions for gamete binding.

Area of Science:

  • Reproductive biology
  • Cellular and molecular biology
  • Biochemistry

Background:

  • Sperm-egg binding is crucial for fertilization.
  • Models include lectin-carbohydrate interactions and protein-glycoprotein complex interactions.
  • Conflicting evidence exists regarding the primary mechanism.

Purpose of the Study:

  • To review recent findings on mouse sperm-egg binding.
  • To evaluate evidence supporting different binding models.
  • To propose a model reconciling conflicting observations.

Main Methods:

  • Literature review of recent studies on gamete recognition.
  • Analysis of evidence for lectin-like interactions.
  • Consideration of alternative models, including the domain-specific model.

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Using Mouse Oocytes to Assess Human Gene Function During Meiosis I
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Using Mouse Oocytes to Assess Human Gene Function During Meiosis I

Published on: April 10, 2018

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Last Updated: Jun 5, 2026

Preparation of Meiotic Chromosome Spreads from Mouse Oocytes for Assessment of Synapsis and Recombination
09:24

Preparation of Meiotic Chromosome Spreads from Mouse Oocytes for Assessment of Synapsis and Recombination

Published on: July 18, 2025

Using Mouse Oocytes to Assess Human Gene Function During Meiosis I
11:13

Using Mouse Oocytes to Assess Human Gene Function During Meiosis I

Published on: April 10, 2018

Main Results:

  • Evidence supports a significant role for lectin-like interactions in sperm-egg binding.
  • An alternative model suggests protein interactions with zona pellucida glycoproteins are key.
  • Recent findings challenge the minimal role of carbohydrate recognition.

Conclusions:

  • Lectin-like interactions are strongly implicated in mouse sperm-egg binding.
  • The domain-specific model for mammalian gamete binding may reconcile current data.
  • Further research is needed to fully elucidate the mechanisms of gamete recognition.