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蜕膜(decidua)是受精卵着床之后,在孕激素作用下,经历增厚和血供增加过程的子宫内膜

蜕膜可以按照其与胚的位置关系分为三部分:

  • 基蜕膜(decidua basalis):位于胚深部的蜕膜;
  • 包蜕膜(decidua capsularis):覆盖于胚宫腔侧的蜕膜;
  • 壁蜕膜(decidua parietalis):子宫其余部分的蜕膜。

参考文献

  • 《胚胎学》

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