If you think your breasts finished growing when you were a teenager, think again! Many complex structures are created when you are pregnant to allow breast milk to be formed. This is a new area of research, and we are learning new information all the time. Here is a little information on how breast milk production happens during pregnancy.  

Breast Development: Before a baby is born, breasts go through changes to get ready to make milk. At puberty the breasts start to develop, and every monthly…