Which of the following statements about paial mole is false?
Paial mole cannot be diagnosed by ultrasonography at a very early gestational ages, before the chorionic villi have attained vesicular pattern. Ref: Williams Gynaecology, 1st Edition, Page 758; Novak's Textbook of Gynecology, 14th Edition, Pages 1588, 1582; Obstetrics and Gynecology By Beckmann, 6th Edition, Page 360; Textbook of Obstetrics By DC Dutta, 6th Edition, Page 201.