Now Playing: Week Six
July 19th, 2006 by SarahComing soon to a womb near you…
Just four weeks after conception, your baby is about 1/8 of an inch long. The neural tube along your baby’s back is now closed, and your baby’s heart is beating with a regular rhythm.
Basic facial features will begin to appear, including an opening for the mouth and passageways that will make up the inner ear. The digestive and respiratory systems begin to form as well.
