What is the “Technequies.of
Sperm retrieval (Surgical Sperm Retrieval)”??
A) From
Epididymis:- 1) by percutaneous route- called PESA: percutaneous epididymal
sperm aspiration 2) MESA:_ Microscopic
Epididymal Sperm Aspiration :- The aspirated material is later processed by density gradient centrifugation
B) From
Testis:-TESE- 1) Testicular
Sperm Extraction, 2) TEFNA:- Testicular Fine needle Aspiration.
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