[Morphology of neurons of human subiculum proper]

Med Pregl. 2010 May-Jun;63(5-6):356-60. doi: 10.2298/mpns1006356s.
[Article in Serbian]

Abstract

Subiculum proper is an archicortical structure of the subicular complex and presents the place of origin of great majority of axons of the whole hippocampal formation. In contrast to the hippocampus which has been intensively studied, the data about human subiculum proper are quite scarce. The aim of our study was to identify morphological characteristics of neurons of the human subiculum proper. The study was performed on 10 brains of both genders by using Golgi impregnation and Nissl staining. The subiculum has three layers: molecular, pyramidal and polymorphic layer. The dominant cell type in the pyramidal layer was the pyramidal neurons, which had pyramidal shaped soma, multiple basal dendrites and one apical dendrite. The nonpyramidal cells were scattered among the pyramidal cells of the pyramidal layer. The nonpyramidal cells were classified on: multipolar, bipolar and neurons with triangular-shaped soma. The neurons of the molecular layer of the human subiculum were divided into groups: bipolar and multipolar neurons. The most numerous cells of the polymorphic layer were bipolar and multipolar neurons.

Publication types

  • English Abstract

MeSH terms

  • Adult
  • Aged
  • Female
  • Hippocampus / anatomy & histology*
  • Humans
  • Male
  • Middle Aged
  • Neurons / cytology*