临床及病理形态学研究发现,地方性克汀病患者睾丸发育不良。许多动物实验的结果证明,雄性激素在神经系统的分化和发育过程中起重要作用。给新生雄性仔鼠注射丙酸睾丸酮,可增加中枢神经系统中神经元的数目 Clinical and histopathological studies found that patients with localized cretinism testicular dysplasia. The results of many animal experiments prove that androgens play an important role in the differentiation and development of the nervous system. Male neonatal pups injection of testosterone propionate can increase the number of neurons in the central nervous system