2nd Trimester-14 weeks pregnant

Week Fourteen
Thyroid gland has matured and your baby begins producing hormones.In boys, the prostate gland develops. In girls, the ovaries move from the abdomen to the pelvis
Your little one may have learned to suck his thumb by this point! Your child's bones are getting harder and stronger by the day! Your baby's skin is very transparent Lanugo (very fine hair) covers the baby's body and will continue to grow until 26 weeks gestational age - Generally this will be shed prior to birth. Its purpose is to help protect baby's skin while in all that water!
Your baby is 3.42 inches (8.7cm) long and weighs about 1.52 ounces (43 grams) - approximately the weight of a letter!