No you dont, even if your healthcare professional recommends one.
If you get your scan at 11 weeks, it can be difficult to tell the difference between the genders.The lie or position of the baby.Prenatal sonographic evaluation of male genitalia development.Where there are lds sex addiction meetings good windows of time for them to describe what theyre looking at and are able to share this with you, they will.Its common place for expectant parents to be given a photo and/or a DVD of their 20 week ultrasound.The nub theory is basically about 'the angle of the dangle'.
Now, to the rest of you.If you're pregnant and you want to know the sex of your unborn baby, an ultrasound at 18-20 weeks along can usually give you the information you crave, but five months is a long time to wait for some.In addition, their period of gestation (to see if it matches with the mothers dates the position of the placenta and the babys heart, lungs and organs are all checked.Some parents prefer to retain the mystique and surprise of meeting their baby for the first time when it is born.There are also threads on which members post up their scans after the gender has been confirmed either at the 20 week scan or at birth.However, women who receive a positive nipt result are still likely to need a diagnostic test to confirm the blood test results.It's known as the genital nub or protuberance.
Spiritual and religious beliefs also factor strongly.
They may be fun to do, but they aren't going to give you any clear cut answers.