畸胎

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

摘 要 ：目 颈部畸及畸样囊分析、总结。

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

受影儿和新生儿存在典型较重面部缺陷，例如独眼畸。

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

这条英国草蛇展示种与连体双生有关疾病，双畸。这是在发育阶段由高温孵化造成。

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

摘要无生殖腺体侵犯之原发性纵膈腔生殖芽细胞为罕见之，般分为良性成熟畸及包含精细胞和非精细胞在内恶性。

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

摘要致死性畸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。