Science made easy
What happens in foetal surgery? How early can a foetus survive outside the womb? What happens when there is an extra chromosome at fertilisation?
Read some insights into these fascinating questions in this section.
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@ 21 Days
Yes, its hard to imagine, but your tiny heart started to beat at 21 days and has been beating ever since. By 4 weeks, your heart typically beat between 105 and 121 times per minute
