Slideshow: Entire Image Gallery by EHD
The Body Plan Emerges
#37, Slide 56 of 312
4 weeks
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Label Key:1. midbrain 2. forebrain 3. umbilical cord 4. hindbrain 5. neck 6. heart 7. left upper limb bud | ||
| All ages referenced to fertilization, not last menstrual period. |
