Title: Fetal Development Week by Week | Pampers
Headings: Fetal Development Week by Week
Fetal Development Week by Week
Stages of Fetal Development Week by Week
First Trimester
Second Trimester
Third Trimester

Content: Week 23
Your baby might now respond to the sound of your voice by moving. She spends much of her time in the rapid eye movement (REM) phase of sleep. Your baby is approximately the size of an eggplant. Week 24
Fetal lung development is under way. The lungs have formed but are not functional just yet. The skin is thin and wrinkled, and blood vessels are visible. The average baby is as big as an ear of corn. Week 25
Your baby’s nervous system is developing quickly. She's gaining weight and adding fat, filling out those chubby cheeks you’ll soon get to squeeze. Your baby could be about the size of an acorn squash this week.