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          fashion  
          
                                   
                 
                                      author：hotspot   
                                        
                                      
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browse：1836
                                  
                                    
          
                                    
            
          
 
          Fetal ultrasound
          Adobe
          The artificial womb, a device aiming to save infants born way too soon, is inching closer to being tested in humans.
          The technology is close enough to reality that the Food and Drug Administration has decided to convene a two-day panel starting Tuesday to discuss how to best evaluate safety and effectiveness, as well as the ethical quandaries in running clinical trials. The second day will be closed to the public to shield trade secrets.
          advertisement
          Several research teams are racing to build artificial placentas that replicate the uterine environment and give the very prematurely born a better shot at survival. A team at the Children’s Hospital of Philadelphia, led by Alan Flake, is the closest to human trials — their device is a bag filled with sterile fluid, which contains the fetus and is connected to tubes providing oxygen and nutrition.
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