![](/drem/stage13/labels2/S28L.gif)
![head mesenchyme, mantle layer, otic vesicle, posterior dural venous plexus, rhombencoel (fourth ventricle), roof plate, surface ectoderm](/drem/stage13/Z0/S28N.jpg)
![](/drem/rulerbg.png)
0 μm
Carnegie Embryo #836 | Location: 02-03-02
Keywords: head mesenchyme, mantle layer, otic vesicle, posterior dural venous plexus, rhombencoel (fourth ventricle), roof plate, surface ectoderm
Source: The Virtual Human Embryo.