来自《耶鲁大学开放课程：生物医学工程探索 第23集 第23集》

• 
  
  It doesn't have to be a hollow fiber,
  它们不一定是空心纤维
• 
  
  but you can make a micro-capsule like this.
  但你可以制造像这样的微型胶囊
• 
  
  Remember when you made the
  还记得你们在组会上
• 
  
  alginate particles in the section meeting?
  做的海藻颗粒么
• 
  
  We mentioned that
  我们提到过
• 
  
  not only could you put food coloring inside these particles
  你不仅可以将食用色素放到这些颗粒中
• 
  
  but maybe you could put cells inside these--and you can.
  还可以将细胞放在里面
• 
  
  You can put cells inside these particles
  你可以将细胞放到这些颗粒中
• 
  
  and make little capsules that have cells on the inside
  制成内部充满细胞的小胶囊
• 
  
  but are surrounded by a barrier
  细胞的外面有格挡
• 
  
  that keeps them away from the immune system.
  将细胞与免疫系统隔离开
• 
  
  There are a variety of other ways of doing this as well.
  还有很多种方法来实现这一切