E? zamanl? olarak sap partnerden veya sperm donöründen sperm toplan?r ve ilkah sinein c?v?l c?v?l ve canl? spermin izole edilmesi için laboratuvarda konulenir.Poor semen quality is the sole cause of infertility in 20% of couples and contributes to fertility issues in another 20%. Decreased sperm count, motility, or morphology (shape of the meni)