This is your baby at 20 weeks:
Baby:
Lanugo forms from sebum and skin cells to create vernix. This creamy white substance is believed to help protect the baby inutero. It will cling to the lanugo and in the creases. This is also something that can be seen sometimes after the birth. Rumor has it that nursery nurses use it for hand lotion, because of its smooth, protect quality.
You may be aware of sleep wake cycles in your little one. The weight is now up to 10 ounces (283 grams) and the baby measures about 25 cms total length, about 9.8 inches.