众所周知睾丸最重要的两大功能是分泌雄激素和产生精子。睾丸的这两大功能是睾丸的各种主要细胞在一系列调节因素严格地调控之下相互作用的结果。在临床实践中对这两大功能的评估虽有不少方法 ,但多限于一般临床常规方法 ,诸如精液常规分析、激素测定 (主要是Ｔ、ＦＳＨ、ＬＨ It is well known that the two most important functions of testicles are the secretion of androgens and the production of sperm. These two major functions of the testes are the result of the interaction of the various testicular cells under strict regulation of a series of regulatory elements. Although there are many ways to evaluate these two functions in clinical practice, it is limited to general clinical routine methods, such as routine analysis of semen, hormone determination (mainly T, FSH, LH