From: The cytoplasmic 60 kDa progesterone receptor isoform predominates in the human amniochorion and placenta at term
Tissue
PR-B1,2,3
PR-A1,3
60 kDa1,*
PR-S2
PR-M3
Amnion
-
+++
Chorionic cytotrophoblast
N/D
Placental cytotrophoblast
Placental syncytiotrophoblast
+
Maternal decidua
++