Froggies!!!!

I hope we can get this kind of frogs in our lab so that we don't have to kill them the way we killed the poor rats...

http://www.cosmosmagazine.com/news/1611/no-need-dissection-with-transparent-frogs

http://macrocosm-magbook.blogspot.com/2007/10/translucent-frog-developed-for-no.html