These results indicate that l - pgds expression in the testis and epididymis is dependent on testosterone . the specific pattern of l - pgds expression in the testis and epididymis may suggest arole of l - pgds in both sperm development and maturatioa postgraduate : ma hong major : basic veterinary science supervisor : professor yang zeng - ming 本实验结果表明， l - pgds在睾丸和附睾中的特异性表达受睾酮的调节， l - pgds可能在精子的发育及成熟、组织屏障的形成和物质运输等过程中起着重要作用。
