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The Ontogenesis of Cortical Circuitry: The Spatial Distribution of Synapses in Somesthetic Cortex of Newborn Dog

  • Conference proceedings
  • © 1970

Overview

Part of the book series: Advances in Anatomy, Embryology and Cell Biology (ADVSANAT, volume 42/4)

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Table of contents (5 papers)

Keywords

About this book

The ontogenesis of cortical circuitry is the subject of the investigation reported in this paper!. Strategie elements of cortical circuitry are synaptic contacts: sites of neuronal interaction. If we first determine the location of early formed synap­ ses, we may then seek the pre-and postsynaptic elements, that is, the structures which meet and interact at each synaptic junction. The dynamic aspects of cortical development cannot be studied directly: neuronal growth cannot be observed in an intact brain. The pattern of develop­ ment can be approached only by the analysis of static properties at multiple ages. We have selected the newborn dog as a starting point for these studies. Our observations have been restricted to a small portion of primary somesthetic cor­ tex. This region was selected because, in mature cortex, its input and physiologie properties are relatively weIl known. It is particularly advantageous to study a primary sensory projection area because its morphologie development can be di­ rectly related to its functional development. (A related investigation of the onto­ genesis of electrical activity in somesthetic cortex of the dog will be reported separately). A selective review of the literature is necessary in order to place this work in the context of a few relevant phenomena of cortical development.

Authors and Affiliations

  • Department of Anatomy, School of Medicine, The Johns Hopkins University, Baltimore, USA

    Mark E. Molliver, Hendrik Loos

Bibliographic Information

  • Book Title: The Ontogenesis of Cortical Circuitry: The Spatial Distribution of Synapses in Somesthetic Cortex of Newborn Dog

  • Authors: Mark E. Molliver, Hendrik Loos

  • Series Title: Advances in Anatomy, Embryology and Cell Biology

  • DOI: https://doi.org/10.1007/978-3-642-51631-3

  • Publisher: Springer Berlin, Heidelberg

  • eBook Packages: Springer Book Archive

  • Copyright Information: The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer-Verlag GmbH, DE, part of Springer Nature 1970

  • Softcover ISBN: 978-3-540-04797-1Published: 01 January 1970

  • eBook ISBN: 978-3-642-51631-3Published: 06 December 2012

  • Series ISSN: 0301-5556

  • Series E-ISSN: 2192-7065

  • Edition Number: 1

  • Number of Pages: 54

  • Number of Illustrations: 27 b/w illustrations

  • Topics: Medicine/Public Health, general

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