I have posted my nub shot from 12 weeks gestation on a couple sites. Responses were boy. But at 13 weeks a potty shot was taken which seems a little girly. One poster replied that potty shots at that gestation are not as reliable as the nub? Is this true? Not aware of most of these concepts :) and here is my ultrasound pics again ( potty shot in seperate post due to it being on my phone...Attachment 17748