Word: deferentia
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Normally sperm are conveyed toward the outside of the body through ducts, the vasa deferentia. In a vasectomy, the ducts are cut, but sperm continue to be manufactured. With the exit passage blocked, the sperm break down and leak into surrounding tissue and possibly into the bloodstream, where they are recognized as "foreign" and attacked by antibodies. Alexander and Clarkson postulate that the resultant sperm-antibody complexes injure the artery walls and accelerate formation of atherosclerotic plaques...
...operation that Maharashtra's doctors were performing in such numbers last week is a vasectomy, a simple surgical procedure that is less costly, complicated and confining than female sterilization. The surgeon merely snips off a small section of the vasa deferentia, the tiny tubes that transport sperm from the testes to the ejaculatory duct. A local anesthetic is used, the vasa are tied off, and two stitches are taken to close the wound in the scrotum. The operation takes about ten minutes and requires only three days of convalescence. Indian surgeons tell patients to abstain from sexual relations...
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