August 30, 2007: We are four weeks along, which means the baby is .014 of an inch to
.04 of an inch in length. We haven't started showing because the baby is so tiny.
September 6, 2007: Now we are five weeks along. Our baby is .05 iches in length.
The central nervous system (brain and spinal cord), and muscle and bone formation are beginning to take shape.
September 13, 2007: Six weeks is here, our baby is .08 to .16 of an inch. The
early brain chambers are forming and heart contractions have begun. We are officially getting morning sickness.
