* Week 3 (5th week of pregnancy - first missed menstrual period)
o A notochord forms in the center of the embryonic disk.
o A neural groove (future spinal cord) forms over the notochord with a brain bulge at one end.
o HEART TUBES BEGIN to fuse.
Even your site talks about the heart in week 3. Yours only says in week four that it beats regularly. Doesnt state that there isnt one before that.
Why would the religious site be wrong? They have some of THE top scientist in the world.
Re: How do they live with abortion?
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