1st trimester: Your 1st ultrasound usually takes place in the course of the to start with trimester which happens to be time from the 1st day of your last period of time (usually before you’re Expecting) to thirteen weeks. Your baby's nub will usually picture as two strains, the top https://nub-ultrasound43310.blogoscience.com/33095354/a-simple-key-for-nub-theory-ultrasound-picture-unveiled