11 h 50 min, 14 janv. 2003 ans - Second Trimester: Vernix Caseosa
Description:
On week 19 the fetus is covered in vernix caseosa. This is a white waxy substance that protects the skin, since the skin is still delicate and developing. During this week brown fat is also developed. Its role is to bring warmth to the fetus.Ajouté au bande de temps:
Date:
11 h 50 min, 14 janv. 2003 ans
Maintenaint
~ Il y a 22 ans