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0-41 weeks

You are looking at: Home : 0-41 weeks

You’re 21 weeks pregnant

You’re now in the 21st week of your pregnancy, so here’s what your baby is doing

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Posted: 22 January 2012
by Sara Mackenzie

banana

1 of 3

How big is you baby?

Your baby is around 18cm long (about the size of a large banana) and approximately 300g in weight. The extra weight your baby has been putting on will help to keep him warm after he’s born.

Now find out how your baby has been growing…

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Week 41 pregnancy symptoms

21 weeks pregnant, appearance, development, embryo, family features, foetus, growth, memory, pregnancy, pregnancy symptoms, pregnancy week by week, pregnant, red blood cells, white blood cells, placenta, 20 week scan

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