Katcher M L, Bargman G J, Gilbert E F, Opitz J M
Eur J Pediatr. 1977 Mar 18;124(4):257-60. doi: 10.1007/BF00441933.
Bilateral testicular biopsies in an 81/2 year old boy with the Prader-Willi syndrome showed total absence of spermatogonia. Similar findings in postpubertal cases (Wannarachue et al., 1975) suggest that testicular dysplasia is one of the reasons for hypogonadism in males with the Prader-Willi syndrome.
对一名患有普拉德-威利综合征的8岁半男孩进行双侧睾丸活检,结果显示精原细胞完全缺失。青春期后病例的类似发现(Wannarachue等人,1975年)表明,睾丸发育异常是普拉德-威利综合征男性性腺功能减退的原因之一。