Detailed text transcripts for TV channel - FOXNEWS - 20170330:15:49:00
System. when you look at spinach and hold it up to the light, you can see the veins and that spinach leaf. it kind of hit us, let's give it a shot. it worked. like you explained, we hope that this will one day be a treatment for heart attack victims or victims that need heart transplants. we can actually get cells to contract on that patch without scaffold that has a way to be perfused with blood. >> jenna: that's unbelievable. you didn't think about really delicate system that's needed to get blood from different parts of an organ. how delicate you need something to be to make sure it doesn't...