Anderson J C, Faulder K C, Moir J E
Med J Aust. 1979 May 5;1(9):407-8. doi: 10.5694/j.1326-5377.1979.tb127001.x.
An early hydatidiform mole containing a fetal sac is shown in grey scale echograms. It is suggested that all hydatidiform moles can be shown to contain a gestation sac if examined early enough.
灰度超声图显示一个早期含胎囊的葡萄胎。有人认为，如果检查足够早，所有葡萄胎都能显示出含有妊娠囊。
