国产精品永久免费视频- 无码精品A∨在线观看中文 -热re99久久精品国产99热-国产成人久久777777

BBC Learning English 英語教學

文字稿:

In this jar, hope for many who need a transplant.

In a Boston laboratory, a rat kidney has been stripped of its cells, leaving just this white scaffold.

Then the organ was reseeded with fresh cells and put into another rat. It filtered the animal’s blood and produced urine.

The results are promising but human trials are still a long way off.

Vocabulary 詞匯:

transplant (器官)移植

kidney 腎臟

stripped of 剝離

scaffold 支架

reseeded 再植入

關注和訂閱

人氣排行
熱搜詞
 
精華欄目
 
Copyright ©