sac. He said the sac was measuring at 9 mm. I do have a 3 mm cyst on my rt ovary which they are not too worried about. I go back next Monday for another scan! He didn't seem to worried about it and said that the sac was in the right spot
I am 6 weeks on the dot - and the first thing the doctor said to me today was DONT WORRY IF WE CANT SEE THE YOLK YET.
So sometimes, they cannot see it - and sometimes they can. A friend of mine is in her eighth week, and up until the other day, they werent able to see it.
So nothing is definitive unfortunately in this ivf cycle.