"Week 20 of gestation; week 22 of pregnancy
Lanugo hair covers entire body.
Eyebrows and lashes appear.
Nails appear on the fingers and toes.
The baby is more active with increased muscle development.
The mother can feel the baby moving.
The fetal heartbeat can be heard with a stethoscope."
And FYI it was written by: Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington, School of Medicine; Susan Storck, MD, FACOG, Chief, Eastside Department of Obstetrics and Gynecology, Group Health Cooperative of Puget Sound, Redmond, Washington; Clinical Teaching Faculty, Department of Obstetrics and Gynecology, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.