Image Gallery
Implantation Complete
![Implantation Complete [Click for next image]](/images/prenatal_numbered_655/implantation-complete.jpg "Click for next image")
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Label Key:1. trophoblast cells 2. embryo proper 3. uterine cavity 4. decidual reaction (site of early placenta formation) 5. cells lining uterus (endometrium) 6. uterine wall (myometrium) | ||
| All ages referenced to fertilization, not last menstrual period. |
Free Blastocyst (without zona)
Embryo Cross Section 8-9 Days
Implantation Complete
Embryo at About 11 Days
Tube Shaped Heart
Three-Week Embryo
