Prior to reporting a postvasectomy specimen as negative for the presence of sperm,the specimen must be:
A) Stained
B) Examined under polarized light
C) Diluted
D) Dentrifuged

Question

Quizplus · Accepted Answer

The correct answer is D. Dentrifugation is the process of centrifugation that concentrates cells and debris in a small pellet at the bottom of the tube, which allows for more efficient examination of the specimen. Staining, examining under polarized light, and dilution are not necessary for the initial evaluation of a postvasectomy specimen.

Prior to Reporting a Postvasectomy Specimen as Negative for the Presence