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

Evolutionary trends in limbic structures.

H Stephan

    Neuroscience and Biobehavioral Reviews
    |January 1, 1983
    PubMed
    Summary
    This summary is machine-generated.

    Higher primates show advanced limbic structures like the hippocampus, but reduced olfactory regions compared to insectivores. This suggests independent evolution of olfactory and limbic systems in the allocortex.

    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

    Cytotoxicity of metal-containing carbon monoxide-releasing molecules: A current assessment.

    Journal of inorganic biochemistry·2026
    Same author

    Nuclear and optical dual-labelled imaging agents. Design and challenges.

    Nuklearmedizin. Nuclear medicine·2016
    Same author

    Diagnostic nanoparticle targeting of the EGF-receptor in complex biological conditions using single-domain antibodies.

    Nanoscale·2014
    Same author

    Synthesis and radiopharmacological evaluation of ⁶⁴Cu-labeled bombesin analogs featuring a bis(2-pyridylmethyl)-1,4,7-triazacyclononane chelator.

    European journal of medicinal chemistry·2013
    Same author

    Targeted Therapy for Neuroblastoma: ALK Inhibitors.

    Klinische Padiatrie·2013
    Same author

    [Effects of Ramadan fast on weight, performance and glycemia during training for resistance].

    Dakar medical·2007

    Area of Science:

    • Neuroscience
    • Comparative Anatomy
    • Evolutionary Biology

    Background:

    • The allocortex contains distinct olfactory and limbic systems.
    • Comparative studies reveal evolutionary changes in brain structures across species.

    Purpose of the Study:

    • To investigate the comparative structural evolution of allocortical limbic and olfactory systems.
    • To analyze changes in the hippocampus and schizocortex from Insectivora to Primates.

    Main Methods:

    • Comparative anatomical analysis of brain structures.
    • Examination of structural differentiation and size variations in allocortical regions.

    Main Results:

    • Limbic structures (hippocampus, schizocortex, septum) are more developed in higher primates and humans than in insectivores.

    Related Experiment Videos

  • Olfactory structures (olfactory bulb, olfactory cortices) are smaller in higher primates than in insectivores.
  • Significant changes in the hippocampus, particularly area CA 1, with progressive cell dispersion from insectivores to humans.

    • Conclusions:

    • Opposing trends in limbic and olfactory systems suggest independent functional and evolutionary pathways.
    • Area CA 1 of the hippocampus shows remarkable enlargement and differentiation in primates.
    • The entorhinal region of the schizocortex exhibits increased complexity in primates.