Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Studies of rabbit ovarian contractility using chronically implanted transducers.

K H Wright, E E Wallach, E Fromm

    Fertility and Sterility
    |March 1, 1976
    PubMed
    Summary

    This study monitored rabbit ovarian contractions using a novel intraovarian transducer. Increased contractile activity was observed just before ovulation, supporting a link between ovarian contractions and follicle rupture.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Alfvénic velocity spikes and rotational flows in the near-Sun solar wind.

    Nature·2019
    Same author

    Epidemiological, genetic, and clinical characterization by age of newly diagnosed acute myeloid leukemia based on an academic population-based registry study (AMLSG BiO).

    Annals of hematology·2017
    Same author

    An oocyte donation protocol using the GnRH antagonist ganirelix acetate, does not compromise embryo quality and is associated with high pregnancy rates.

    Archives of gynecology and obstetrics·2005
    Same author

    Successful management of infertility due to retrograde ejaculation using assisted reproductive technologies: a report of two cases.

    Archives of andrology·2005
    Same author

    Cooling rate effect on outgrowth of Clostridium perfringens in cooked, ready-to-eat turkey breast roasts.

    Poultry science·2001
    Same author

    The human pluripotent stem cell: impact on medicine and society.

    Fertility and sterility·2000

    Area of Science:

    • Reproductive Biology
    • Physiology
    • Biomedical Engineering

    Background:

    • Ovarian contractions play a role in ovulation.
    • Previous studies used acute methods, limiting long-term observation.
    • A need exists for chronic, minimally invasive methods to study ovarian function.

    Purpose of the Study:

    • To develop and validate a chronically implanted, highly sensitive force transducer for studying rabbit ovarian contractions.
    • To investigate the relationship between ovarian contractile activity and ovulation in rabbits over time.

    Main Methods:

    • A highly sensitive force transducer was chronically implanted into the medulla of rabbit ovaries.
    • Leads were routed subcutaneously for repeated recordings without anesthesia or laparotomy.

    Related Experiment Videos

  • Ovarian contractions were recorded weekly for 3 weeks, followed by induced ovulation with human chorionic gonadotropin (HCG).
  • Recordings continued for 3-13 hours post-HCG administration.

    • Main Results:

    • The intraovarian transducer allowed for serial recordings of ovarian contractile activity.
    • Increased ovarian contractile activity was detected just before the anticipated time of ovulation.
    • These findings correlate ovarian contractile activity with the process of follicle rupture.

    Conclusions:

    • Chronic implantation of an intraovarian transducer is feasible for studying ovarian physiology.
    • Ovarian contractile activity increases preceding ovulation, supporting its role in follicle rupture.
    • This method provides valuable insights into the dynamic processes of ovulation.