雄性激素——睾酮由睾丸间质细胞分泌，对雄性的副性征、生精功能、蛋白同化等起了一个极为重要的作用。大鼠是一种常用的实验动物，在药物筛选。动物模型制作等实验过程中，往往要了解间质细胞分泌睾酮的能力。本文介绍大鼠睾网液、睾丸间质液与整个睾丸提取液的收集及其睾酮 Androgen, testosterone, is secreted by testicular stromal cells and plays an extremely important role in male side effects, spermatogenesis and protein assimilation. Rat is a commonly used experimental animal in drug screening. Animal models and other experimental process, often to understand the ability of interstitial cells to secrete testosterone. This article describes the collection of rat testis fluid, testicular interstitial fluid and whole testis extract and their testosterone