An ectopic pregnancy is shed as
The endometrial lining of the uterus is called decidua during pregnancy, If there is feilization and pregnancy occurs, the decidua differentiated intoDecidua basalis - becomes the maternal poion of the placentaDecidua - capsularis - the thin layer covering the ovumDecidua vera or parietalis - which is the rest of the decidua lining the uterine cavity outside the site of implantation.
Decidua vera
Decidua basalis
Decidua capsularis
Decidua rubra
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