bushy chorion

villous chorion

the part of the chorion where the villi persist and form the fetal part of the placenta.

bushy chorion

the region of the chorion that bears villi.

vil·lous chor·i·on

(vil'ŭs kōr'ē-on)
That part of the chorion where the chorionic villi have persisted to form the fetal part of the placenta.
Synonym(s): bushy chorion, chorion frondosum.