![](/drem/stage22/labels2/S301L.gif)
![abducens nucleus, basis pedunculi of pons region (metencephalon), interpeduncular nucleus, medullary vellum, posterior commissure, red nucleus, sulcus limitans](/drem/stage22/Z0/S301N.jpg)
![](/drem/rulerbg.png)
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Boyd Embryo #H983 | Location: 26-1-1
Keywords: abducens nucleus, basis pedunculi of pons region (metencephalon), interpeduncular nucleus, medullary vellum, posterior commissure, red nucleus, sulcus limitans
Source: The Virtual Human Embryo.