Back from appointment

SDJuneBride08

So I had my ultra sound and I am measuring in at 5 weeks. They saw a sac, yolk but no baby (yet) is this normal? I don't go back for another 3 weeks. While I was there, I was thinking it was ok not see the baby because it was early but after a few "Google" searches, I am freaking myself out. Anyone else not see their baby at 5 weeks? I have had 3 HCG draws and all looks good but I don't have