Slideshow: Entire Image Gallery by EHD
Implantation Well Underway
#20, Slide 44 of 312
8 days
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Label Key:1. trophoblast cells 2. inner cell mass 3. decidual reaction (site of early placenta formation) 4. inner lining of uterine wall (endometrium), seen in cross-section 5. muscle layer of uterine wall (myometrium) 6. uterine cavity | ||
| All ages referenced to fertilization, not last menstrual period. |
