![](/drem/stage9/labels2/S77L.gif)
![amnion attachment, caudal edge of somite 3, extra-embryonic mesoderm, intermediate mesenchyme, junction of neural ectoderm and surface ectoderm, lateral plate mesoderm, notochordal plate, somite 2 (O-2), surface ectoderm, umbilical vesicle cavity](/drem/stage9/Z0/S77N.jpg)
![](/drem/rulerbg.png)
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Carnegie Embryo #3709 | Location: 01-07-04
Keywords: amnion attachment, caudal edge of somite 3, extra-embryonic mesoderm, intermediate mesenchyme, junction of neural ectoderm and surface ectoderm, lateral plate mesoderm, notochordal plate, somite 2 (O-2), surface ectoderm, umbilical vesicle cavity
Source: The Virtual Human Embryo.