Skip to content
آستر ریزان
EntityQ2531387· pop 19· linked from 87 articles

آستر ریزان

Sign in to save

Also known as Decidua

The decidua is the modified mucosal lining of the uterus (that is, modified endometrium) that forms every month, in preparation for pregnancy. It is shed off each month when there is no fertilized egg to support. The decidua is under the influence of progesterone. Endometrial cells become highly characteristic. The decidua forms the maternal part of the placenta and remains for the duration of the pregnancy. After birth the decidua is shed together with the placenta.

Key facts

Anatomy.Name
Decidua
Anatomy.Image
Gray33.png
Anatomy.Caption
Diagrammatic sections of the uterine mucous membrane: A. The non-pregnant uterus. B. Decidua parietalis; the mucous membrane in the pregnant uterus and not beneath the placenta.
Anatomy.Image2
Gray34.png
Anatomy.Caption2
Sectional plan of the gravid uterus in the third and fourth month

via Wikipedia infobox

Wikidata facts

Show 2 more facts
Commons category
Decidua
Sources (5)

via Wikidata · CC0

Gallery (2)