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

Development of the rabbit appendix. I. Electron-microscopic observations

M Barg, L R Draper

    Acta Anatomica
    |January 1, 1977
    PubMed
    Summary
    This summary is machine-generated.

    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

    Choosing between bad, worse and worst: what is the preferred mode of delivery for failure of the second stage of labor?<sup></sup>

    The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians·2016
    Same author

    Direct radiation damage is confined to a single polypeptide in rabbit immunoglobulin G.

    Biophysical journal·2003
    Same author

    Patterns of carpal development among anuran amphibians.

    Journal of morphology·2001
    Same author

    El Salvador's health needs.

    Vigilando·1992
    Same author

    Spontaneous helper factor production by nonadherent rabbit lymphoid cells and its feedback regulation by adherent cells.

    Cellular immunology·1983
    Same author

    Effect of alcohol on the integrity of the intestinal epithelium.

    Gut·1983
    Same journal

    Degeneration and regeneration of the testicles, taking particular account of the effects of gynecogenic and androgenic active substances on male gonads of mature albino rats.

    Acta anatomica·2010
    Same journal

    Arteriovenous anastomoses in the endometrium in man.

    Acta anatomica·2010
    Same journal

    The sympathetic innervation of the glands.

    Acta anatomica·2010
    Same journal

    How to conceive of anatomy, its teaching and its research.

    Acta anatomica·2010
    Same journal

    Experiments into the action of testosterone propionate on the kidneys of male rabbits.

    Acta anatomica·2010
    Same journal

    Retina studies.

    Acta anatomica·2010
    See all related articles

    The rabbit appendix develops progressively, with lymphoid cells appearing early but key immune cells and bacteria absent during initial development. This study tracks its lymphoepithelial maturation from birth.

    Area of Science:

    • Immunology
    • Developmental Biology
    • Gastroenterology

    Background:

    • The appendix's role in immune function is not fully understood.
    • Lymphoepithelial development is crucial for gut immunity.

    Purpose of the Study:

    • To investigate the sequential development of the rabbit appendix.
    • To characterize the emergence of lymphoid and epithelial components.

    Main Methods:

    • Light and electron microscopy were used.
    • Rabbit appendixes were examined at various postnatal ages (5 days, 18 days, 5 weeks).

    Main Results:

    • Early appendix (5 days) shows primitive structure, with lymphoid cells first populating the dome.
    • By 18 days, lymphoid nodules are compartmentalized, and epithelium contacts lymphocytes.

    Related Experiment Videos

  • Mature components are present by 5 weeks, but size is reduced; plasma cells, dendritic cells, and bacteria are absent at all observed ages.

    • Conclusions:

    • Rabbit appendix development is a progressive process.
    • The absence of bacteria and specific immune cells early on suggests a unique developmental pathway.
    • Further research is needed to understand the appendix's specific immune contributions.