The brain undergoes a growth spurt, enhancing reflexes. The fetus is about 13 inches long. Talk to your doctor about labor signs.
Week 8 - Major Organs Develop
Week 40 - Ready for Birth
Week 12 - End of First Trimester
Week 23 - Skin Thins
Week 26 - Eye Opening
Week 1 - Early Pregnancy
Week 16 - Mid-Pregnancy Milestone
Week 36 - Descent into Pelvis