脐带系膜：脐带通过羊膜连接襞附着于胎盘，更正确的说是连接襞本身- neurocytolysin
- neurocytoma
- neurodealgia
- neurodeatrophia
- neurodegenerative
- neurodendron
- neuroderm
- neurodermatits
- neurodin
- neurodondrite
- neurodynamic
- neurodynia
- neuroectoderm
- neuroectodermal
- neuroeffector
- neuroelectricity
- neuroencephalomyelopathy
- neuroendocrine
- neuroendocrinology
- neuroenteric
- neuroepidermal
- neuroepithelial
- neuroepithelioma
- neuroepithelium
- neurofiber