"They" can see internal organs, vessels, and the unborn fetus. Pathological processes, such as foreign objects, masses, plaque, and fluid collections are also visible. Bones and air is detectable, but no detail can be seen and it cannot be seen through. Ultrasound cannot see through bony structures, dense, solid masses, or air whether it be in the bowel, lungs, or elsewhere.
if you were pregnant you would be able to see the sack at even 4 weeks after your last period. i know from experience.
You will likely see the gestational sac and maybe the yolk sac.
Ultrsound is cyclic pressure with a frequency higher than the upper limit of human hearing.
Almost 4 weeks.
about 4 weeks old
at about 4 weeks they can sometimes see the gestation sac. by 5 weeks they can usually see the yolk sac. and by 6 weeks you can usually see a fetal pole, sometimes even a heartbeat
Nope, closer to 8-9 weeks
Less than 4 weeks.
in 4 weeks
You conceived 4 and 1/2 weeks before you wrote this question. Check your calendar to see the exact date.
It's not unheard of, but you should see a physician about it.
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