Ultrasound Gender Predictionhttp://www.in-gender.com/cs/forums/95.aspxPost your u/s gender photos here for discussionenCommunityServer 2007.1 (Debug Build: 20917.1142)Video explaining nub theoryhttp://www.in-gender.com/cs/forums/thread/2281416.aspxThu, 29 Mar 2012 04:31:02 GMT98f8303f-e5ee-4260-b4ef-b1490162acf4:2281416amorse230http://www.in-gender.com/cs/forums/thread/2281416.aspxhttp://www.in-gender.com/cs/forums/commentrss.aspx?SectionID=95&PostID=2281416This is not my video, but I found it to be very helpful explaining the difference. :) http://www.youtube.com/watch?v=6iffd_gjLB8