Table 3.

Expression of alpha(IV)NC1 domains within the placental bed.^a

			Col-IV NC1 domains
			Alpha1	Alpha2	Alpha3	Alpha4	Alpha5	Alpha6
Placenta		Villous core	+	+	+	−	+	−/+
		Basement membrane	+	+	+	−	+	−
		Cell column	+	+	+	−	+	−
Decidua	Basalis	Stroma	+	+	+	−	+	+
		Vessel wall	+	+	+	−	+	+
	Parietalis	Stromal cells	+	+	−	−	+	−
		Vessel wall	+	+	−	−	+	−

^a+ Present, − Absent.