From WebMd.com:
Week 20
Baby: Your baby can hear sounds by now — your voice, heart, and your stomach growling, as well as sounds outside your body. The baby will cover its ears with its hands if a loud sound is made near you, and it may even become startled and “jump.” The baby is moving often, too — twisting, turning, wiggling, punching and kicking.Mom-to-be: Congratulations! You’re near the midpoint of your pregnancy. Your uterus is just about even with your navel
…
What’s Happening Inside You?
Hair is beginning to grow on your baby’s head, and lanugo, a soft fine hair, covers his or her shoulders, back, and temples. This hair protects your baby and is usually shed at the end of the baby’s first week of life.
Or at 20 weeks the baby can be put in a bag while a…
… a Planned Parenthood worker bursts into laughter. Another says, “We had a really long day, and they’re all mixed up together in a bag.” But they do display the remains of a 20 week-old twin, picking through the lungs, intestines, and a limb. — From NRO.
“Remains of a 20 week-old twin…” Shame. Shame.