Xinhua net London on August 8 report (reporter Ge Qiufang) the research that the United States has to experimental rat shows, after pregnant female rat contacts ultrasonic, embryonic cerebra development can be affected.
But researcher points out, will conclude according to this one result ultrasonic returns premature to the person's influence. They emphasize, ultrasonic becomes the profit that resembles a technology apparently, pregnant woman still should not abandon concerned routine examination at present.
According to the United States " new scientist " magazine network edition reports 7 days, the researcher of American Yale college of medicine is in experimental lieutenant general rat of experiment of infuse of a kind of dye is embryonic, in order to dog state of affairs of growth of embryonic head cell.
Researcher is in experimental rat embryo development the 3rd Zhou Shi is exposed fall in ultrasonic, wait for what after young rat is born, undertake to anatomize a result to show, the about 6% head cells that are marked by dye did not reach their normal place, because of its embryo ever exposed Yu Chaosheng wave twice to fall, every time 30 minutes.
Researcher says, because move in the cell,this is they are proper in positional process, ultrasonic disturbed the link that forms between the cell. Researcher affirms, if doing probe of the ultrasonic when ultrasonic is checked to secure,do not move, can increase the risk that destroys a cell.
Pajiji says the scientist that is in charge of this research, the cerebra of these young rat looks healthy still, they still do not have the intelligence with respect to young rat at present whether on the rails checks.
Ultrasonic is accepted twice to check during the doctor suggests pregnant woman is pregnant normally (every time 30 minutes of) , with the development state of affairs with fetal assess, become according to ultrasonic pulse resemble can understanding position of a foetus fetal whether to have the case such as deformation.
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