nub or skull theory guesses?

[aimee83]

Hi everyone im.new here. The skull pics were taken at 15 weeks and not sure if you can see anything from the nub pic but that was taken at 9 weeks 6 days. Guesses anyone??

Thank you

[sparkles237]

maybe on the skull i'd say boy

[rainbowflower]

that bottom one has a possible girl nub in it..

[Inky]

possible girl? not sure.

[aimee83]

Thanks for your guesses everyone :)

[lovemy4]

I don't see any clues.