作者: Alan D. Grinnell
关键词:
摘要: The sections in this article are: 1 The Individuality of Nerve Cells and the Precision Connections 1.1 Invertebrates 1.2 Vertebrates 2 Genetic Approaches to Connectivity Function 2.1 Development Without Experience 2.2 Precision Genetically Identical Organisms 2.3 Mutant Analysis 3 Experimental Analysis Specification Connections 3.1 Examples Nonspecific Synapse Formation 3.2 Specificity Neuromuscular Vertebrates 3.3 Specification Properties Connections Their Regeneration Invertebrates 3.4 Specificity Sensory Nerves Peripheral Structures 3.5 Specificity Retinotectal Lower Vertebrates 4 Plasticity Connectivity; Critical Periods 4.1 Effects Visual Deprivation 4.2 Critical Period 4.3 Evidence for Competition Between Lateral Geniculate Neurons 4.4 Role Experience Development 4.5 Function Period 4.6 Xenopus Ipsilateral Projection 4.7 Theoretical Need Coherence Activity 4.8 Morphological Correlates Deprivation Plasticity 5 Chemoaffinity Specificity Neural Development Regeneration 5.1 Gradients Developmental Timing 5.2 Tissue Culture Approaches 5.3 Electron-microscopic Reconstruction Glial Guidance 5.4 Chemical Interactions Governing Differentiation 5.5 Cell-specific Macromolecules Selective Adhesion 6 Summary