畸胎

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

摘 要 ：目的 颈部胎瘤及胎样析、总结。

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

受影响的胎儿和新生儿存在典型的较重的面部缺陷，例如独眼胎。

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

这条英国草蛇展示一种与连体双生有关的疾病，双胎。这是在发育阶段由高温孵化造的。

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瘤为罕见之瘤，一般为良性胎瘤及包含精细胞瘤和非精细胞瘤在内的恶性瘤。

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

摘要致死性胎是最常见的致死性新生儿侏儒症其特点为短小的四肢、小胸、巨及脑部发育异常等。