chorioangiosis

cho·ri·o·an·gi·o·sis

(kō'rē-ō-an'jē-ō'sis), An abnormal increase in the number of vascular channels in placental villi; severe chorioangiosis is associated with a high incidence of neonatal death and major congenital malformations. Synonym(s): chorioangiomatosis [chorio- + G. angeion, vessel, + -osis, condition]

cho·ri·o·an·gi·o·sis

(kōr'ē-ō-an-jē-ō'sis) An abnormal increase in the number of vascular channels in placental villi; severe chorioangiosis is associated with a high incidence of neonatal death and major congenital malformations. [chorio- + G. angeion, vessel, + -osis, condition]