21h 8min, nov 16, 2002 y - Embryo develops
Description:
Cellular division takes place and the embriotic stage begins. The brain, spinal chord, heart, gastriointestines develops during the first week or two. Arms and leg buds become visible and heart begins to beat.Added to timeline:
Date:
21h 8min, nov 16, 2002 y
Now
~ 21 years ago
