![](/drem/stage13/labels2/S16L.gif)
![alar plate(s), head mesenchyme, rhombencoel (fourth ventricle), roof plate of rhombencephalon, surface ectoderm](/drem/stage13/Z0/S16N.jpg)
![](/drem/rulerbg.png)
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Carnegie Embryo #836 | Location: 02-01-02
Keywords: alar plate(s), head mesenchyme, rhombencoel (fourth ventricle), roof plate of rhombencephalon, surface ectoderm
Source: The Virtual Human Embryo.
Keywords: alar plate(s), head mesenchyme, rhombencoel (fourth ventricle), roof plate of rhombencephalon, surface ectoderm
Source: The Virtual Human Embryo.