![](/drem/stage13/labels2/S53L.gif)
![caudal part of rhombencephalon, cephalic part of rhombencephalon, precardinal vein, primary head vein, rhombencoel (fourth ventricle)](/drem/stage13/Z0/S53N.jpg)
![](/drem/rulerbg.png)
0 μm
Carnegie Embryo #836 | Location: 04-01-03
Keywords: caudal part of rhombencephalon, cephalic part of rhombencephalon, precardinal vein, primary head vein, rhombencoel (fourth ventricle)
Source: The Virtual Human Embryo.