睾丸间质细胞成群分布在曲精小管之间，胞体呈圆形，椭圆形或不规则形，胞体较大，直径约20μm，胞质呈嗜酸性，细胞核呈圆形或卵圆形，常位于中央，染色较淡，有1～2个核仁线粒体多，呈管嵴状，无分泌颗粒。
文中就PAE对睾丸间质细胞的毒性作用作一综述，为预防PAE的生殖毒性提供理论依据。
This article reviews the toxic effect of PAE on Leydig cells, and is meant to provide a theoretical basis for the prevention of the reproductive toxicity of PAE.
最近研究表明，NO及NOS在雄性生殖系统分布广泛，NOS主要分布于睾丸间质细胞、支持细胞，少量分布于生精细胞。
The latest study showed that NO and NOS are widely distributed in male reproductive system. NOS is mainly distributed in Leydig′s cells and sertoli′s cells and a minor portion in spermatogenous cells.
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