By Lakshmi Bangalore
Introduces easy mind anatomy and mind improvement to school scholars. This ebook discusses the molecular foundation of imperative frightened method specification, ranging from neural induction and development formation to neural migration, axon tips, and synapse formation.
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Additional info for Brain Development (Gray Matter)
These young neurons become closely associated with each other, as they migrate in long chains or aggregates. special molecules called cell adhesion molecules also help migrating neurons along the path to their eventual destination. scientists believe that many more molecules and mechanisms that guide neuronal migration remain to be discovered. 31 32 Brain Development environmental factors disrupt neural migration also remain largely unknown. Neuronal Differentiation As newly formed neurons become mature neurons and take on specialized jobs, they change their shape, size, and molecular composition depending on the function they will perform.
Scientists have found that neurons that populate the olfactory bulb use a different method of migration that does not involve the help of radial glia. these young neurons become closely associated with each other, as they migrate in long chains or aggregates. special molecules called cell adhesion molecules also help migrating neurons along the path to their eventual destination. scientists believe that many more molecules and mechanisms that guide neuronal migration remain to be discovered. 31 32 Brain Development environmental factors disrupt neural migration also remain largely unknown.
After this, cell-to-cell communication specifies which cells should continue on their path to a neural fate and which cells should not. As with other stages of development, formation of the early embryonic nervous system depends on the action of many opposing and cooperative signals involving multiple signaling pathways. Because of the basic role they play during development, many of these signals and signaling pathways are conserved throughout evolution. While the neural tube develops into the central nervous system, the neural crest cells give rise to the peripheral nervous system.
Brain Development (Gray Matter) by Lakshmi Bangalore