Sex Determination Video

 

 

 

Amoeboid Sperm of C. elegans

Video closeup of the C. elegans sperm that moves like an amoeba. Also featured on the HHMI DVD, The Meaning of Sex: Genes and Gender, available free from HHMI. Order DVDs here.

C. elegans Mating

Video microscopy of mating between a male and a hermaphrodite C. elegansroundworm. Also featured on the HHMI DVD, The Meaning of Sex: Genes and Gender, available free from HHMI. Order DVDs here.

Clonal vs Sexual Reproduction

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.

Dosage Compensation in C. elegans

A demonstration by Dr. Barbara Meyer of how a branched genetic pathway can be affected by mutations in different parts of the pathway. Also featured on the HHMI DVD, The Meaning of Sex: Genes and Gender, available free from HHMI. Order DVDs here.

Embryonic Cell Division in C. elegans

Time-lapse microscopy showing cell division from 1 to 2 to 4 cell stages in C. elegans with fluorescent chromosomes. Also featured on the HHMI DVD, The Meaning of Sex: Genes and Gender, available free from HHMI. Order DVDs here.

From Fertilization to Egg Laying in C. elegans

Video of the fertilization of the C. elegans oocyte, the fusion of the egg and sperm nuclei, and the egg laying. Also featured on the HHMI DVD, The Meaning of Sex: Genes and Gender, available free from HHMI. Order DVDs here.

Intracytoplasmic Sperm Injection (ICSI)

Video microscopy demonstrating how sperm from an infertile male can be injected into a female egg. Also featured on the HHMI DVD, The Meaning of Sex: Genes and Gender, available free from HHMI. Order DVDs here.

Regulation of Sex Determination in C. elegans

A demonstration by Dr. Meyer showing how a balance of molecular elements trigger genetic pathways that determine the sex of a C. elegans worm. Also featured on the HHMI DVD, The Meaning of Sex: Genes and Gender, available free from HHMI. Order DVDs here.

Sperm Motility

Video microscopy of sperm motility in an average human male and an infertile male. Also featured on the HHMI DVD, The Meaning of Sex: Genes and Gender, available free from HHMI. Order DVDs here.

Interview with Dr. Barbara Meyer

A brief interview with Dr. Meyer. Also featured on the HHMI DVD, The Meaning of Sex: Genes and Gender, available free from HHMI. Order DVDs here.

Interview with Dr. David Page

A brief interview with Dr. Page. Also featured on the HHMI DVD, The Meaning of Sex: Genes and Gender, available free from HHMI. Order DVDs here.