Can anyone understand the nub theory?

[Sunnymummy3]

Hi, can anyone who understands the nub theory get anything from these pictures please?
We will book a gender scan but trying this in the meantime, just for fun 😁

Do you have a clearer image? I don't think you can clearly see a nub on those ones unfortunately.

This was mine from 12w5d and is a girl (confirmed from later scans).

Thank you @AwkwardPaws27 , no this is all i have. None of my scans were very clear. Thank you for looking and congratulations!

I Googled what the nub looks like, is this afternoon nub here @AwkwardPaws27 ?

I've circled it on the attached