The display rate of MRI for fetal craniocerebral main structure was high such as: hemicerebral lobe, cerebellar, brain stem (mesencephals, pons, oblongata), brain ventricle, brain cisterna, etc.

• MRI对胎儿颅脑的主要结构如大脑半球的各叶、小脑、脑干（中脑、桥脑、延脑）、脑室、脑池等具有较高的显示率。