13 weeks
http://i1326.photobucket.com/albums/...ps297dc29a.jpg
Skull guess
http://i1326.photobucket.com/albums/...pse345c1e5.jpg
Nub guess
http://i1326.photobucket.com/albums/...ps20fb411f.jpg
Baby is at an awkward angle but the tip looks round and detached like a boy!