Your baby has now reached the 1-pound mark and measures about 11 inches long. You may be smaller or larger than other people that are 23 weeks pregnant, but what is important is that you have steady growth and that you are taking care of yourself.
This week your baby’s nostrils will open (so of course, daddy wants to know if she can pick her nose now that she has nostrils and fingers!?!) and the enamel that will cover baby’s teeth is forming. Surfactant, which is a substance that helps the lungs expand after birth, has begun to develop and the air sacs inside the lungs are growing.
All the nerve cells are all in place now and will begin to join together to fully form a nervous system. Baby