This thing is more than a bean! The ultrasound was taken at 18.5 weeks, and I'm 21 weeks now, so this is a little out of date. Apparently everything is in good working order.
Ernesto likes to think that this following image is proof that we're having a boy, and not just its thigh. He is already an overproud dad. :-P
It's sitting with its little legs propped up in this position.
A cute little foot.