Your 9 months Pregnancy Life before birth Amazing 3D pictures that give you a glimpse of your baby's life in the womb. 1 of Ad break Life before birthThe nine-month journey your baby goes on before birth is nothing short of a miracle. These amazing 3D ultrasound pictures give a unique glimpse into the way your baby grows during pregnancy. Click through to see how your baby develops - and moves around - during his time in the womb. These images are taken from Your Developing Baby, a unique book that every mum-to-be will want to own. It takes you on a guided tour of pre-natal development, using breathtaking ultrasound images and easy to understand diagrams. SEVEN WEEKSThe first few weeks after conception are a time of astonishingly rapid growth. Even at this early stage, the baby's head and bottom are already recognisable. EIGHT WEEKSIn the space of just a week, enormous changes take place. Here, by week eight, the head is developing a more rounded shape, the body elongates, and the neck straightens. Click here and here to see moving 3D images of baby within the womb early in the first trimester. NINE WEEKSHe's growing fast and his body gets longer - he is looking more human now. Growth is not the only activity going on in there. Your baby's life support systems are developing too. These include the amniotic fluid, the placenta and the umbilical cord. Click here for video showing how blood travels between the umbilical cord and your baby. Continue slideshow > 12 WEEKSBy the end of the first trimester, all of your baby's organs and limbs are in place. Click here to see 3D moving images of a 12-week old foetus in the womb. Life before birthThis is the classic 'foetal' position - with hands and feet together. At this stage, it is possible to check a baby's health and development by measuring the thickness of the tissues at the back of the neck - nuchal fold translucency. Click here to see how and where these measurements are taken. Sometimes amniocentesis is recommended: this video shows what happens. 12-24 WEEKSNow you know why you're feeling kicks and punches. Baby is starting to try out his limbs and get increasingly wriggly. In this image, the umbilical cord is around his thigh. Click here for video footage of baby wriggling, 'dancing' and punching. 28 WEEKSThis 3D image allows you to clearly see individual facial features early in the third trimester. Click here for images of a growing baby's brain, showing development of the cerebral hemispheres. Continue slideshow > Life before birthGet hold of your own copy of Your Developing Baby: £9.99, McGraw-Hill. Visit the website here for more extraordinary pictures and video from inside the womb. By Babyexpert.com Last updated on 25 September 2009 Comments Latest on MadeForMums Jenny Mollen SLAMMED for comedy 'swaddling tutorial' Instagram Best Black Friday tablets and video gaming deals 2017 Must-have toys for Christmas from the biggest sellers - which are Black Friday deals? Lingerie brand's sexed-up Santa ad enrages parents - can you see why?