![](/drem/stage16/labels2/S13L.gif)
![edge of alar plate of metencephalon, head mesenchyme, rhombencoel (fourth ventricle), roof plate](/drem/stage16/Z0/S13N.jpg)
![](/drem/rulerbg.png)
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Carnegie Embryo #6517 | Location: 1-03-01
Keywords: edge of alar plate of metencephalon, head mesenchyme, rhombencoel (fourth ventricle), roof plate
Source: The Virtual Human Embryo.
Keywords: edge of alar plate of metencephalon, head mesenchyme, rhombencoel (fourth ventricle), roof plate
Source: The Virtual Human Embryo.