Although spiders may give you the creeps, they may also one day help you heal. Just as the spiders in Spidersilk helped protect Mark, spiders in our own reality may have just what we need to help our body's heal. Check out this research video on spidersilk to learn more: 

http://www.cnn.com/2014/03/03/tech/innovation/spider-lessons-how-to-mend-your-body-with-silk/