1. Conclusion:The components in rete testis fluid can regulate the EGFR expression and structure of epididymal duct in initial segment and corpus through different mechanism.

2. The ostrich epididymis is composed of rete testis , efferent duct and ductus epididymidis.

3. Conclusion: Color Doppler ultrasound imaging is the first choice for the diagnosis of tubular ectasia of the rete testis.

4. Objective:To study the clinical features of patients with adenocarcinoma of the rete testis, and to discuss the treatment of the disease.

5. The posterior portion of the capsule, called the mediastinum, contains blood and lymph vessels, nerves, and the mediastinal portion of the rete testis.