![](/drem/stage9/labels/S14L.gif)
![foregut primordium (lumen), head mesenchyme, notochordal plate, oropharyngeal membrane, primordial pericardial cavity, prosencephalon primordium (P), surface ectoderm](/drem/stage9/Z0/S14N.jpg)
![](/drem/rulerbg.png)
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Carnegie Embryo #3709 | Location: 01-02-07
Keywords: foregut primordium (lumen), head mesenchyme, notochordal plate, oropharyngeal membrane, primordial pericardial cavity, prosencephalon primordium (P), surface ectoderm
Source: The Virtual Human Embryo.