Developmental Biology 神经管与相邻外胚层细胞分离可能与细胞粘连分子有关 Cadherin expression during neural tube formation in a Xenopus embryo E cadherin N-cadherin N-CAM 八0⑥ cloderm neural plate Misexpression ol N-cadherin Fig 8. 31 Expression of cell adhesion molecules during neural tube formation in Xenopus. The cells of the neural plate express N-cadhenn and the adjacent ectoderm expresses E-cadherin. If N-cadherin is misexpressed in the ectoderm on one side, there is a failure of the neural tube to separate at that site (nghtDevelopmental Biology 神经管与相邻外胚层细胞分离可能与细胞粘连分子有关