The environmental hormone influence to human reproduction
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Masses medicine reports (author: Associate professor of Hunan of Qing Dynasty of green jade of stone of institute of cadre of Chinese environment management, Liu) , the environmental hormone influence to human reproduction more and more get the attention of people, know at present, basically be like below a few kinds of circumstances:
1. To the influence of bodily form. Hormone becomes a crucial function to the model of human body configuration. The existence of environmental hormone, the exudation of all sorts of hormone such as hormone may grow inside interference human body, bring about " pocket girl " " giant " appear. A large number of edible contain environmental hormone kind after big fish big meat of material, still can cause fat.
2. To the influence of reproductive system. Bring about child precocity. In recent years, unusual case year after year increases the sexual development such as development of children menstruation menarche, bosom. During the circumstance of this kind of endocrinopathy and pregnant woman are pregnant and the food that eats in children growing process has affinity, like the flesh kind, all sorts of fish, health care are tasted reach certain vegetable.
The person grow in quantity of requirement denaturation. The person of requirement denaturation, having one part is bisexual deformation, happen in the androgynous phenomenon on person namely. The difference of sexual distinction of male and female the action besides chromosome, environmental hormone also is indispensable important role.
The occurrence of much embryo phenomenon. The birth miracle of embryo of embryo of twin, 3 afterbirth, 4 afterbirth embryo, quint, 6 afterbirth, 7 afterbirth embryo already appeared. One of main reasons that use medicaments to close to oviposit is much embryo grow in quantity besides genetic element.
Male spermatozoon amount decreases, diminution of quality. Our country expert discovers, 1984-1996 year, the spermatozoon gross that the man ejaculates every time reduces close 1/3, spermatozoon density dropped 27% . If illuminate this to go down, the male that will produce enough spermatozoon henceforth will be increasing, ability of motion of together with spermatozoon is reduced, abnormal grow in quantity, the ability of human multiply offspring also worse and worse.
3. To fetal influence. Fetal after be affected inside the mother's body by environmental hormone, may appear in fetal development and lifetime deformation, feebleminded wait for all sorts of unusual appearances, next those who be like the male is urethral cracking, spermary stops amount of development, small penis, spermatozoon to decrease etc, different of the film inside the female's uterus disease, breast cancer, and intelligence is low, much move, study obstacle.
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