![](/drem/stage17/labels2/S61L.gif)
![depression artifact, infolded roof plate of rhombencephalon, metencephalon, missing tissue (artifact), rhombencoel (fourth ventricle), roof plate of myelencephalon](/drem/stage17/Z0/S61N.jpg)
![](/drem/rulerbg.png)
0 μm
Carnegie Embryo #6520 | Location: 5-03-05
Keywords: depression artifact, infolded roof plate of rhombencephalon, metencephalon, missing tissue (artifact), rhombencoel (fourth ventricle), roof plate of myelencephalon
Source: The Virtual Human Embryo.