畸胎

Abstract： Objective To analyze teratomas and teratoid cyst of the head and neck.

要 ：目 颈部畸胎瘤及畸胎样囊肿分析、总结。

The affected fetuses and neonates typically have severe facial defects, such as cyclopia, as well.

受影响胎儿和新生儿存在典型较重面部缺陷，例如独眼畸胎。

This British grass snake exhibits dicephalus, a condition related to conjoined twinning. It is caused during development by high incubation temperatures.

这条英展示一种与连体双生有关疾病，双畸胎。这是在发育阶段由高温孵化造。

Primary mediastinal germ-cell tumors (GCTs) without gonadal involvement are rare and can be divided into benign mature teratoma and malignant seminoma or nonseminoma.

要无生殖腺体侵犯之原发性纵膈腔生殖芽细胞肿瘤为罕见之肿瘤，一般分为良性熟畸胎瘤及包含精细胞瘤和非精细胞瘤在内恶性肿瘤。

Thanatophoric dysplasia (TD) is the most common form of lethal neonatal dwarfism with micromelic shortening of the limbs, macrocephaly, platyspondyly, and reduced thoracic cavity.

要致死性畸胎是最常见致死性新生儿侏儒症其特点为短小四肢、小胸、巨及脑部发育异常等。