Nub/Skull Theory Guesses......Girl or Boy?

Hello,

See attached my 12 week scan - Do you think based on nub/skull theory Girl or boy?? :baby:

may be girl

girl

leaning towards girl

girl

Nub is straight, so I'm going with girl too.

Thanks everyone - I have 2 x step sons, so a girl in the mix would be nice...but.... 'what will be will be'

Looks like a girl nub but a boy skull.

I'd say girl!

I thinly girl by nub...

Flat nub = girl guess for me!