Tiny limb buds (future arms and legs) emerge. The head is large compared to the body. Morning sickness might intensify—eat small, frequent meals.
Week 34 - Immune System Develops
Week 28 - Rapid Weight Gain
Week 5 - Heartbeat Begins
Week 3 - Germ Layer Formation
Fertility Signs
Pregnancy Intimacy Guide
Week 17 - Fat Layers Develop
Implantation calculator