![](/drem/stage16/labels/S1027L.gif)
![L-1 spinal ganglion, L-2 ventral root, L-3 ventral root, L-4 ventral root, L-5 ventral root, S-1 spinal ganglion, alar plate(s), basal plate, roof plate](/drem/stage16/Z0/S1027N.jpg)
![](/drem/rulerbg.png)
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Carnegie Embryo #6517 | Location: 43-04-01
Keywords: L-1 spinal ganglion, L-2 ventral root, L-3 ventral root, L-4 ventral root, L-5 ventral root, S-1 spinal ganglion, alar plate(s), basal plate, roof plate
Source: The Virtual Human Embryo.