医学英语三视频听录.docxVIP

医学英语三视频听录3D Printer Could Be Used To Create Human Body Parts_140413【徐警】The 3d printers can create of pretty remarkable. They can make a gun, anacousticguitar, a cameralens. Now they can even make human organs. CBS4’s brand new entery shows you how one company hopes to use 3D printers to save lives.3d printers, they’ve being used to make everything from cars, to houses. Now,one companyin Santiago is taking the technology even further. ORGANOVO creates functional organ tissueswith this unique bioprintingtechnology. You heard right, the company is using 3D printers to create tissue. They say it’s like an ink pen, instead of ink, it’s loaded with human cells. The process results in a complex tissue with natural architecture. What the bioprinter does is it actually Just like print something else. The ink is human cells. Use the technology and put the cells at the right place and then make the entire structure, then turn into the living tissues. The tissues can be used in drug research. Someday, ORGANOVO hopes to print implantable organs. One of the challenge is to build blood vessels and inside these larger tissues? The technology is a good news for 3 years old baby Nancy. The day she was born, we knew she was sick. She needs a full lung transplant. She waited 8 weeks before they could find a donor. It’s hard She got the transplant a mouth ago. She is doing fine. But at some point she could need another. The company is doing research on printing kidney and livers. Creating organs need years even decades away. Bionic Eye【徐警】A medical miracle！A man who has been blind for decades can see again thanks to his new bionic eye. Roger Pontz, 55, has been almost completely blind for years. It was scary at first but soon he was accustomed to it. Now, thanks to a high-tech procedure that involved the surgical implantation of a bionic eye, hes regained enough of his eyesight to catch small glimpses of his wife, grandchidren and cat.“it is great to see something new every day” Roger