invagination

[ɪnˌvædʒɪ'neɪʃən] [ɪnˌvædʒə'neɪʃən]
例句
英英词典释义
  • Noun
    1. the condition of being folded inward or sheathed
    2. the folding in of an outer layer so as to form a pocket in the surface;
    "the invagination of the blastula"
行业词典
  • 动物学: 内陷;
    医学: 内陷:逐渐内陷的过程或情况,胚胎学上指(i)单层中空球形的囊胚陷入形成杯状双层壁的原肠胚;(ii)从表面至组织深层不断加深的小凹,发育成憩室或小管;套叠:同intussusception;
    生物学: 内陷;