© 2011 National Safety Council 20-1 PREGNANCY AND CHILDBIRTH LESSON 20.
EMS OBGYN OVERVIEW LYSTRA WILSON-CELESTINE, FACOG May 21th 2015.
Chapter 4 THE DEVELOPING PERSON. CONCEPTION Fewer than ½ of fertilized eggs (zygotes) survive 1 st week cell division produces 100 cells 10 days.
The Developing Person
