decidualization

https://doi.org/10.1351/goldbook.10590

Changes in response to progesterone that include the eosinophilic proliferation around arterioles after ovulation or progesterone action on endometrium.

Note: Decidualization increases glandularepithelial secretion, stimulates glycogen accumulation in stromal cell cytoplasm, and promotes stromal vascularity (spiral arterioles) and edema.
Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 742 [Terms] [Paper]