Normal Villi (7-8 weeks) (10X)
Normal Villi (7-8 weeks) (10X)

There are several immature villi separated by intervillus space (IVS).
The villi exhibit a thick double layer of trophoblast and an interior with a few scattered blood vessels and abundant loose stroma.
(Description By:Linda Ernst )
(Image Contrib. by:Linda Ernst UCHC )