1. Sonography is ery useful in detection of undescended testes.The undescended testis is usually small.It is ooid and reeals a homogeneous, hypoechoic structure.
   对隐睾的检查，超声是非常有用的，未降的睾丸通常较小，为卵圆形，表现为均质低回声结构。
2. Undescended testis is frequently accompanied with the anomalies of the spermatic cord,gubernaculum testis,processus vaginalis,and epididymis.
   隐睾常伴有精索、睾丸引带、鞘状突、附睾等异常。

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