If we think of our chromosomes - they carry our genetic...
If we think of our chromosomes - they carry our genetic material - as being like shoelaces, I work on the plastic tips at the end that protect them.
![Elizabeth Blackburn Quote About Carry, Material, Plastic, Tips, Work: If We Think Of Our...](http://qt.azureedge.net/resources/quotes-images-large/if-we-think-of-our-chromosomes-they-carry-our-genetic-material-as-being-like-f3feda201a98de61ffdc954471f29be3.jpg)
If we think of our chromosomes - they carry our genetic material - as being like shoelaces, I work on the plastic tips at the end that protect them.