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

摘要致死性畸胎见致死性新生儿儒症其特点为短小、小胸、巨头及脑部发育异等。