Case 136. Chlamydia trachomatis epididymitis (33 y-o M)

　 　 　 　
　 Surgical resection for left epididymal tumor without provoking active inflammatory host response 　
　 　 　 　

　

 　 In the duct-lining columnar cells, a few intracytoplasmic vacuoles containing fine granular substances are observed (HE, high power).