9 weeks pregnant
If extreme mood swings leave you feeling like a drama queen this week, you're not alone. Hormonal fluctuations are treating your emotions like a yo-yo now. One minute you feel weepy and the next you're laughing harder than you've ever laughed before. Take comfort in knowing that those same volatile hormones are helping your baby grow. In fact, this week marks the first time your baby looks almost human. He has all the standard body parts in place now - though they're not yet formed to perfection.
• Find out more fascinating fetal development facts.
• Read more about being nine weeks pregnant.