oligodontia

1. A clinical and laboratory study on a case of hypohidrotic ectodermal dysplasia ( HED) accompanied by oligodontia
   HED伴多数牙先天缺失1例的临床研究
2. In case 2 the proband and his father have oligodontia, and the female of the family are normal, it suggest that oligodontia may be Y-linked hereditary disease.
   病例2中只有父亲和儿子为多数牙先天缺失患者，家系中的女性无此现象，说明多数牙先天缺失可能为Y连锁遗传病。
3. However, the research about the relationship between these signal molecules and transcription factors with diseases got few achievement. For example, what is the molecule mechanism of oligodontia?
   但这些信号分子和转录因子与疾病的关系的研究却进展缓慢，例如多数牙先天缺失的分子机制究竟是什么？至今还不甚明确。
4. Oligodontia is a severe subtype of congenital missing teeth, with the performance of non-syndromes.
   其中少牙畸形（oligodontia）是一种严重的先天性缺牙亚型，表现为非综合征型。

noun

1. congenital condition in which some of the teeth are missing