Placental tissue transformed into mass of enlarged villi.
Arrows point to enormous individual villi.
Partial mole is usually triploid with dispermic fertilization of an ovum with retention of maternal chromosome. Partial mole with variably sized villi. Partial moles will exhibit trophoblast inclusions, complex villus outlines, and be relatively devoid of vascularity. Search Medline at National Library of Medicine Please be patient during transfer. Medline will open in a new window.