Uberon definition : The maternal uterine-derived portion of the placenta;
Uberon synonym : decidous membrane;
Uberon related term : maternal placenta; uterine decidua; extraembryonic part of placenta; placenta maternal decidual layer; decidua basalis; extraembryonic placenta; maternal part of placenta; endometrium; maternal decidual layer;
Uberon Development note : formed under the influence of progesterone and forms highly-characteristic cells.
[Wikipedia:Decidua];