Decidua parietalis-derived mesenchymal stromal cells reside in a vascular niche within the choriodecidua. - Castrechini NM; Murthi P; Qin S; Kusuma GD; Wilton L; Abumaree M; Gronthos S; Zannettino A; Gude NM; Brennecke SP; Kalionis B (Reproductive sciences (Thousand Oaks, Calif.), 2012)