NRL News

Fact 12 of 40 Weeks 40 Facts

by | Nov 15, 2021

Week 12—This marks the end of the first trimester of pregnancy! Starting at week 12 to around week 18, bowel movements begin. The material expelled from the fetal colon is called meconium, which is made of proteins, dead cells from the digestive tract & enzymes. #40weeks40facts

Categories: Fetal Development