![](/drem/stage23/labels2/S3L.gif)
![dural limiting membrane, edge of roof plate of mesencephalon, loose connective tissue, osteogenic layer, subcutaneous vascular plexus, surface ectoderm](/drem/stage23/Z0/S3N.jpg)
![](/drem/rulerbg.png)
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Carnegie Embryo #9226 | Location: 3-01-01
Keywords: dural limiting membrane, edge of roof plate of mesencephalon, loose connective tissue, osteogenic layer, subcutaneous vascular plexus, surface ectoderm
Source: The Virtual Human Embryo.