Semen analysis of a male of an infertile couple shows the absence of spermatozoa but the presence of fructose. The most probable diagnosis is:
The efferent ducts may be obstructed by an infection like tubercular, gonococcal or by surgical trauma following vasectomy.
The absence of fructose suggests the congenital absence of seminal vesicle or portion of the ductal system or both
Prostatic infection
Mumps orchitis
Block in efferent duct system
All of the above