| 摘 要： | Preface1. Concept of neural stem cells Stem cells are multipotential cells that have the capacity to proliferate in an undifferentiated state, to self-renew, and to give rise to all the cell types of a particular tissue. In the developing embryo, neuroepithelial cells of the neural tube generate a variety of lineage-restricted precursor cells that migrate and differentiate into neurons, astrocytes, and oligodendrocytes. These stem cells could potentially be used to promote neurogenesis follo…
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