Pregnancy Calendar – Week3
Week 3
Although on the outside your pregnant belly has not grown, there has been a great deal of changes happening on the inside. The embryo is now 1.5 to 2.5mm in size, which is significantly bigger than it was two weeks ago, which has the beginnings of a nervous system, brain, stomach and skeleton. The embryo is also taking on the beginnings of a recognisable shape. Later in this week your baby to be will have a beating heart, although the heart chambers wont be fully formed for a while yet.
Pregnancy Week by Week
To see what is happening at each stage of your pregnancy To see how you baby is developing and how your body is changing week by week Simply click on the week below to see what is happening in your pregnancy week by week |