Acknowledgements
Publication
Résumé
Avant-propos
Introduction
1. Materials and methods
1.1. Tissue acquisition and preparation
1.2. Stereologic analyses
1.3. Analysis of Betz cell distribution
2. Results
2.1. Histologic criteria
2.2. Stereologic assessment of cell numbers and volumes
2.3. Tessellation maps and coefficient of clustering
3. Discussion
3.1. Overview of Quantitative Findings
3.2. Boundaries of Human Primary Motor Cortex
3.3. Characteristics of Betz Cells versus Layer V Pyramidal cells
3.4. Betz Cell Distribution Patterns and Functional Anatomy
3.5. Betz cells, neurodegenerative diseases, and normal brain aging
3.5.1. The example of amyotrophic lateral sclerosis and related diseases
3.5.2. Normal brain aging
3.6. The Betz cells as a marker of brain evolution among the primates
3.7. Perspectives for the future
Literature cited