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睾丸精子提取术获得的精子，采用卵细胞浆内注射进行体外受精，常用于治疗不育症。７３例梗阻性无精症和４２例非梗阻性无精症患者，在诊断性活检的时候，同时进行睾丸精子提取，所有的梗阻性无精症患者和１５例非梗阻性无精症患者提取的精子低温保存。冰冻前测量精子的数量、?
Testicular spermatozoa obtained by sperm retrieval, the use of intracytoplasmic sperm injection in vitro fertilization, commonly used in the treatment of infertility. Seventy-three patients with obstructive azoospermia and 42 patients with non-obstructive azoospermia were also given testicular sperm extraction at the time of diagnostic biopsy. All patients with obstructive azoospermia and 15 patients with non-obstructive azoospermia Sperm cryopreservation. Measure the number of sperm before freezing,?