decidua spongiosa

de·cid·u·a spon·gi·o·sa

the portion of the decidua basalis attached to the myometrium.
Farlex Partner Medical Dictionary © Farlex 2012

de·cid·ua spon·gi·o·sa

(dē-sij'ū-ă spŏn-jē-ō'să)
The portion of the decidua basalis attached to the myometrium.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012