1. decidua

noun. the epithelial tissue of the endometrium.


  • epithelial tissue
  • epithelium

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Sentences with decidua

1. Noun, singular or mass
The mucus membrane lining the uterus is known as a decidua once it is implanted with a fertilized egg.

2. Verb, 3rd person singular present
Growing best in cool, northern latitudes, the weeping larch (Larix decidua "Pendula") is a uniquely needled conifer that drops its leaves in autumn.