Halfway through the second trimester soon. The fetus is about 4.5 inches long. Ultrasound might show more details.
Week 31 - Bone Strengthening
Week 38 - Organ Maturation
Week 12 - End of First Trimester
Fertility Signs
Pregnancy Test Calculator
Week 18 - Hearing Develops
Week 25 - Brain Growth Spurt
Week 26 - Eye Opening