Baby Development Milestones: Brain, Bone & Neck Growth Guide

Baby development spans from conception to birth and beyond, encompassing critical milestones in brain, bone, and skull growth. Average infant weight gain and growth spurts vary by month.

Signs That a Fetus Is Not Growing

Published Jun,13 2017 | By Stephanie Crumley Hill

During your pregnancy, your baby will grow from a microscopic fertilized egg to an average of about 8 lb at birth. Fetal development follows predictable stages and milestones, with some individual variance.