At 26 weeks, fetal brain scans show response to touch. If you shine a light on your belly, your baby will turn their head, which means their optic nerve is working. Your baby also continues to ...

Fetal ultrasound at 14 weeks. Scans of foetuses (unborn babies developing in the womb) are made this way and are used, for example, to measure the diameter of the head of a foetus so that growth ...