Thursday, December 27, 2012

Do men begin to take contraceptives too? 's male health care

Do men begin to take contraceptives too? 's male health care
Song detailed to in charge of tube wall cover into 5- 8 cell while being precise in the testis, suck, support cell and grow the meticulous afterbirth, also called making a living and had covers smartly.
Support cells to be arranged and stretched to and in charge of the top on the basilar membrane of the thin precise tube of songed, there is function of supporting, growing the meticulous afterbirth in nutrition, units at various levels of protection, perhaps also have a function of regulating a quality cells concurrently; Grow the meticulous afterbirth to proliferate, split up constantly, from precise original cell, elementary precise master cell, secondary precise master cell, sperm's cell, form sperm finally, sequentially the intersection of base and to in charge of, chase layer and arrange by one of directions bottom. Each elementary precise master cell can be split into, 4 sperms cell, it adheres to and obtains nutrition supporting the concave nest on the cell top, and go through the abnormal maturation and develop into the sperm. It is a continuous course to grow precisely, like the relay not stopping, there is a sperm that emerges constantly, the sperm that forms every day can reach several hundred million. The sperm complete in development enters the epididymis with the testis liquid. Grow the precise course participating in by the hypothalamic, hypophysis and gonad hormone mainly and regulation.
Contraceptive for men can contribute through the following different routes:
(1)Use releasing hormone of gonadotropin in a large amount for a long time, cause hypophyseal gonadotropin (urge bubble hormone of ovum and urge the corpus luteum to turn into plainly) through lowering the mediation Secretion reduce and inhibit from to be raw precise function.
(2)Adopt and urge bubble hormone of ovum and urge the corpus luteum to turn into the plain corresponding antibody, block the function of this kind of hormone. But because this 2 kinds of hormone contain the same a sub-unit, and the same as a sub-unit of urging hormone of thyroid gland, when the function of the antibody can't reach to oppose this kind of hormone exclusively, may cause the unnecessary side effect.
(3)Use it from hormone of body, such as using ketone of testis alone, or jointly use with progestogen, through the negative feedback, inhibit the hypophysis from secreting gonadotropin and inhibiting growing precise function. Age sour the intersection of testis and ketone inject, can reach, resist, bear function regularly, park behind the medicine can recovering, it is a hopeful contraceptive for men.
Above-mentioned medicine and the interference grows the precise course through inhibit hypothalamic one the intersection of hypophysis and first the intersection of gonad and axle from. The medicine costs an arm and a leg, it is inconvenient to use, and inhibit the function of quality among the testis cells at the same time, so that Nian's ketone level drops, presents the sexual desire and lowers sexual dysfunction, so still need to further research and solve. Among them although ketone of testis has inhibited the function of a quality cells, because it substitutes function, so not the influencing function, there is better using the prospect.
(4)The alternative inhibits growing and having the leather medicine smartly - -Cotton phenol, it was the scholar of our country that found the resisting and bearing function of it first, and carried on a large amount of research at home and tried out clinically. The research has aroused the attention from world. It is a oral contraceptive for men, the price is cheap, simple to use, but there are certain side effects too. No matter how many for men contraceptives have similar shortcoming, namely get up result to be slow, this to kill function because of above-mentioned medicine to sperm that has turn into already; And because took some time to grow the precise course, after medicines stopped, the recovery which bears the function is slow.

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