"it might also help you to know that if you are in the early stages of pregnancy, there is no embryo. In fact, if it has been less than 7 weeks since your last period, your pregnancy consists of nothing visible to the eye except a tiny, empty sac in your uterus. "
these are the words of a harvard trained abortioinist and apparently she was trained to lie as well.
Www.Earlysimple.Com/appoint.Html
this is what really is going on with your pregnancy:
week 3
beginning development of the brain, spinal cord, and heart
beginning development of the gastrointestinal tract
weeks 4 to 5
formation of tissue that develops into the vertebra and some other bones
further development of the heart which now beats at a regular rhythm
movement of rudimentary blood through the main vessels
beginning of the structures of the eye and ears
the brain develops into five areas and some cranial nerves are visible
arm and leg buds are visible
week 6
beginning of formation of the lungs
further development of the brain
arms and legs have lengthened with foot and hand areas distinguishable
hands and feet have digits, but may still be webbed
week 7
nipples and hair follicles form
elbows and toes visible
all essential organs have at least begun to form
this was taken from
http://www.Nlm.Nih.Gov/medlineplus/ency/ar
ticle/002398.Htm