12 week scan gender guesses? :)

http://i1278.photobucket.com/albums/...ps303df398.jpg


Can anyone tell by this scan picture? It's exactly 12 weeks.
Thank you!! :)

I'm not sure if that's the nub I'm seeing....but if it is, I would lean boy....

not sure I can make out a nub. If I HAD to guess, boy. Like a 51% guess.