Nub theory - guesses pls!

[Mrsd3]

Hi all.
Im new to this. Can anyone tell the sex of the baby from my scan - 12+4. I would love to hear your thoughts and whether youve been right before!

 

[baby1201]

I'm guessing boy x

 

[emma241179]

I can't see a definite nub on your pic but if I had to guess I'd also go with boy xxx

 

[zoeysfirstbaby]

girl

 

[Sugar10]

Can't see nub either , skull looks quite round, guess girl x

 

[Hoping for no2]

Girl but can't see a nub X