Its only the 12 week scan so BOTH male and female have protruding bits at this point
see the third box down on this link
It shows you how the 'angle of the dangle' (lol) determines the sex ...
so after looking at those pictures in the link and reading the info ...
what would you guess mine is??
(Disclaimer .. this is just for FUN, I am NOT going to go out and buy my entire nursery range based on this poll! I will be waiting for professional confirmation at my later scan!)