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

BIOLUMINESCENT BEHAVIOR IN RENILLA. I. COLONIAL RESPONSES.

John Buck

    The Biological Bulletin
    |April 4, 2017
    PubMed
    Summary

    Colonial luminescence in marine invertebrates is driven by specialized polyps. Electrical stimulation reveals complex wave patterns and autoexcitatory states, highlighting the nerve net

    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

    Imagine, identify, rethink.

    Caring : National Association for Home Care magazineยท2005
    See all related articles

    Area of Science:

    • Marine Biology
    • Neurobiology
    • Biophysics

    Background:

    • Colonial marine invertebrates exhibit complex behaviors.
    • Luminescence in these organisms is a key area of study.
    • Understanding colonial signaling is crucial for ecological insights.

    Purpose of the Study:

    • To investigate the mechanisms of luminescence conduction in colonial invertebrates.
    • To analyze the roles of different polyp types in light wave generation.
    • To characterize the neurophysiological basis of colonial responses.

    Main Methods:

    • External morphology and polyp distribution analysis.
    • Electrical stimulation and local recording of luminescence.
    • Observation of colonial behavior under varying stimulation conditions.

    Main Results:

    • Siphonozooids are primarily responsible for sharp luminous waves, while autozooids produce a sustained glow.
    • Neuroeffector facilitation occurs uniformly, with decay times of 10-36 seconds.
    • Individual polyp clusters show variable participation and intensity, indicating localized adaptation and autoexcitation.

    Conclusions:

    • Colonial luminescence involves a sophisticated nerve net coordinating polyp activity.
    • Electrical stimulation can induce autoexcitatory states, demonstrating complex emergent behaviors.
    • Further research is needed to fully elucidate the sensory and conduction mechanisms within these colonies.

    Related Experiment Videos