The fetus enters a rapid growth phase. Bones harden, and muscles develop. You might feel more energetic as nausea subsides.
Week 18 - Hearing Develops
Week 28 - Rapid Weight Gain
Week 16 - Mid-Pregnancy Milestone
Week 3 - Germ Layer Formation
Implantation calculator
Week 15 - Hair Growth Begins
Week 32 - Nail Growth
Week 36 - Descent into Pelvis