V2EX neural crest

Neural Crest

释义 Definition

神经嵴:胚胎发育早期在神经管背侧形成的一群细胞(神经嵴细胞),会迁移到全身并分化成多种组织与结构,如外周神经系统的部分细胞(感觉神经节、交感神经节、许旺细胞等)、黑色素细胞、以及部分颅面骨与软骨等。

发音 Pronunciation (IPA)

/njrl krest/

例句 Examples

Neural crest cells migrate to many parts of the embryo.
神经嵴细胞会迁移到胚胎的许多部位。

Defects in neural crest development can lead to craniofacial abnormalities and disorders of the peripheral nervous system.
神经嵴发育异常可能导致颅面畸形以及外周神经系统相关疾病。

词源 Etymology

neural 来自 neuron(神经),源于希腊语 neron(“神经、筋”);crest 意为“冠、脊、隆起”。“Neural crest”直译为“神经的隆起/脊”,描述其在胚胎早期神经板/神经管背侧呈现的隆起形态,后来成为胚胎学中的固定术语。

相关词 Related Words

文献与作品 Literary Works

  • 《Langman’s Medical Embryology》(《兰曼医学胚胎学》):在“神经胚形成/神经嵴衍生物”章节系统讨论该结构与临床相关性。
  • 《The Developing Human: Clinically Oriented Embryology》(Moore 等,《人类发育:临床取向胚胎学》):多处用于解释颅面发育与神经嵴相关先天异常。
  • 《Developmental Biology》(Scott F. Gilbert,《发育生物学》):讲解神经嵴细胞迁移、命运决定与分子调控。
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