输精管结扎
Diagram showing vasectomy. A. ***; B. Urethra; C. Scrotum; D. Testicle; E. Epididymis; F. Vasectomy; G. Prostate; H. Seminal vesicle; I. Bladder; J. Pubic bone; K. Vas deferens

• A
surgical procedure for male sterilization and/or permanent birth control.
• Vas
deferens are severed, tied/sealed to prevent sperm from entering into the
seminal stream.
• Usually
performed in a physician's office or medical clinic.
输精管结扎(视频:vasoectomy.avi)会影响男性第二性征发育吗?状态 | 话题 | 发起人 |
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