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Showing 1-9 of 9 Resources
  • Sperm Motility

    Sperm Motility

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    (21 sec) Video microscopy of sperm motility in an average human male and an infertile male.

  • Intracytoplasmic Sperm Injection (ICSI)

    Intracytoplasmic Sperm Injection (ICSI)

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    (1 min 16 sec) Video microscopy demonstrating how sperm from an infertile male can be injected into a female egg.

  • Clonal vs Sexual Reproduction

    Clonal vs Sexual Reproduction

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    (8 min 56 sec) What does a stack of fruits and vegetables have to do with the theoretical advantages of sexual reproduction? Find out in this demonstration with student audience members and Dr. David Page.

  • Amoeboid Sperm of C. elegans

    Amoeboid Sperm of C. elegans

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    (11 sec) Video closeup of the C. elegans sperm that moves like an amoeba.

  • C. elegans Mating

    C. elegans Mating

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    (57 sec) Video microscopy of mating between a male and a hermaphrodite C. elegans roundworm.

  • From Fertilization to Egg Laying in C. elegans

    From Fertilization to Egg Laying in C. elegans

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    (1 min 12 sec) Video of the fertilization of the C. elegans oocyte, the fusion of the egg and sperm nuclei, and the egg laying.

  • Embryonic Cell Division in C. elegans

    Embryonic Cell Division in C. elegans

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    (1 min 31 sec) Time-lapse microscopy showing cell division from 1 to 2 to 4 cell stages in C. elegans with fluorescent chromosomes.

  • Dosage Compensation in C. elegans

    Dosage Compensation in C. elegans

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    (3 min 49 sec) A demonstration by Dr. Barbara Meyer of how a branched genetic pathway can be affected by mutations in different parts of the pathway.

  • Regulation of Sex Determination in C. elegans

    Regulation of Sex Determination in C. elegans

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    (6 min 4 sec) A demonstration by Dr. Meyer showing how a balance of molecular elements trigger genetic pathways that determine the sex of a C. elegans worm.