A member asked:

Why is the fetus (at three months) covered with lanugo (a felt of long downy hair)?

A doctor has provided 1 answer
Dr. Jay Park answered

Protection of skin: Lanugo functions as an anchor to hold the vernix caseosa on the skin. This combination with vernix caseosa protects the delicate fetal skin from damage from the amniotic fluid.

Answered 10/7/2015

2.2k views

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