Week 15 : Median of Amniotic fluid: 13000
Week 16 : Median of Amniotic fluid: 10700
Week 17 : Median of Amniotic fluid: 8730
Week 18 : Median of Amniotic fluid: 7140
Week 19 : Median of Amniotic fluid: 5840
Week 20 : Median of Amniotic fluid: 4780