genital tubercle angle method - it can be used to determine sex at 98.7% accuracy at your 12-14 week ultrasound. Go here for help guessing: http://www.ingender.com/Forum/Forum.aspx?ID=95
12 weeks Ultrasound - then/now
Bushra's Ultrasound Blog: A Helpful Tip For 12 Weeks Scan
Weekly ultrasound pictures
HCG LEVELS AND WEEK CHART
HCG LEVELS AND WEEK CHART - BabyCenter
Ultrasound Photos from the Early Weeks of Pregnancy
This is a 12 week ultrasound. This is how my baby looks (roughly) right now!!! WHAT A MIRACLE!
12 Week Ultrasound Gender Reveal
Gender guessing method in early pregnancy. Our tech used the same method and guessed "boy"...only eight more weeks til we find out for sure!
What to Expect at Your 20-Week Ultrasound
I was so excited for my 20-week ultrasound. I hadn’t seen the baby growing in my belly since my 12-week scan. But, here’s the thing: There’s a lot more to it than determining your baby’s gender. “The 20-week ultrasound is one of the most important doctor’s visits of the entire pregnancy,” says Anna Barbieri, MD, an ob-gyn in private practice in New York City. Here's a rundown of what to expect at your 20 week ultrasound.