Week 19

Welcome to the fifth month of pregnancy! This week your baby is working on protecting her skin, as she develops a waxy substance called vernix caseosa, which will disappear at birth. Vernix is secreted by the glands in the skin this week, and protects the growing skin from getting chapped or wrinkled from floating in amniotic fluid.
During this time, you may feel Baby's first movements, called “quickening.” If you've already had one child, you'll probably feel those first flutterings about 2 weeks earlier than you did in your first pregnancy, mainly because you know what sensation to look for. This week, Baby will grow to about five or six inches, and will weigh about seven ounces by week's end.
Also this week, you can expect that:
* Buds that will later produce permanent teeth are now forming behind the baby teeth buds. (verybestbaby.com)