![](/drem/stage13/labels2/S81L.gif)
![anterior dural vein, caudal edge of pharyngeal arch 2, cephalic edge of left atrium, dermatomyotome 5 (C-1), dorsal thalamus (diencephalon), mandibular prominence of pharyngeal arch 1, oral fissure, pericardial cavity, precardinal vein, prosencoel (third ventricle), separation artifact, truncus arteriosus, ventral thalamus (diencephalon)](/drem/stage13/Z0/S81N.jpg)
![](/drem/rulerbg.png)
0 μm
Carnegie Embryo #836 | Location: 05-03-01
Keywords: anterior dural vein, caudal edge of pharyngeal arch 2, cephalic edge of left atrium, dermatomyotome 5 (C-1), dorsal thalamus (diencephalon), mandibular prominence of pharyngeal arch 1, oral fissure, pericardial cavity, precardinal vein, prosencoel (third ventricle), separation artifact, truncus arteriosus, ventral thalamus (diencephalon)
Source: The Virtual Human Embryo.