Home > Parenting > Pregnancy > Week-by-week Week-by-week All sections in Parenting » Child » Pregnancy » Fertility » Baby » Child Nutrition » Body » Home » First Year » Multimedia » Birth » Pregnancy nutrition » Pregnancy week-by-week » Kindergesondheid Week 9: 31 weeks to go! Your baby now weighs about one gram... and your clothes don't fit anymore. ASK The Paediatrician » Follow Health24 on Facebook » Quiz Are you ready for a baby? » Subscribe Parenting newsletter » How a woman's body changes during pregnancy Foetal development Week 10: 30 weeks to go! The good news this week is that morning sickness is nearly a thing of the past. Week 11: 29 weeks to go! Congratulations! Your baby is now a foetus! Week 12: 28 weeks to go! Your may start to show and you can listen to your little one's heartbeat. Week 14: 26 weeks to go! Your baby starts inhaling and exhaling during this time. Week 16: 24 weeks to go! The average foetus measures about 16cm at this stage of pregnancy. See what else is happening. Week 18: 22 weeks to go! Your baby has fingerprints: so keep him or her out of trouble! You might also start to feel movement. Week 13: 27 weeks to go! Welcome to the second trimester. Let's check in on you and your little one. Week 15: 25 weeks to go! Now is a good time to decide if you want to know the sex of your little one. Week 17: 23 weeks to go! Your little one might have a growth spurt this week, which explains why you're gaining weight. load more articles advertisement Live healthier Lifestyle » E-cigarettes: Here are five things to know E-cigarettes have become hugely popular in the past decade, but a rash of vaping-linked deaths and illnesses in the US is feeding caution about a product that's already banned in some places. Allergy » Ditch the itch: Researchers find new drug to fight hives A new drug works by targeting an immune system antibody called immunoglobulin E, which is responsible for the allergic reaction that causes hives.