Skull theory guesses? 13 weeks. Thanks!

[CuriousS]

Hi, this is a picture of my 13 week abdominal ultrasound. Any guesses based on skull theory? I don't think that this picture is clear enough for nub theory guesses....

Thanks.
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[Claire33]

I'll give you a girl guess just for fun (not reliable!)

[CuriousS]

Thanks, appreciate it! Any others?