There once was a paralysed dog/
That science enabled to jog/
Some cells that it grows/
In its sensitive nose/
Were moved to its spine. I’m agog.
///http://www.telegraph.co.uk/health/healthnews/9687253/Hope-for-the-paralysed-as-dogs-helped-to-walk-again.html
About twitmericks
There is an old fellow called Mick/Who's been penning the odd limerick/I admit he's no Keats/But he does them in tweets/So to follow, you just have to click. https://twitter.com/#!/twitmericks
"The limerick master of the twitterati" (The Guardian).