![](/drem/stage13/labels2/S108L.gif)
![caudal edge of left lung bud, caudal edge of optic vesicle, common atrioventricular canal, common cardinal vein, dermatomyotome 7 (C-3), endocardium, epimyocardium, esophagus primordium, left atrium, notochord, postcardinal vein, prosencoel (third ventricle), sinu-atrial foramen, sinus venosus](/drem/stage13/Z0/S108N.jpg)
![](/drem/rulerbg.png)
0 μm
Carnegie Embryo #836 | Location: 07-01-04
Keywords: caudal edge of left lung bud, caudal edge of optic vesicle, common atrioventricular canal, common cardinal vein, dermatomyotome 7 (C-3), endocardium, epimyocardium, esophagus primordium, left atrium, notochord, postcardinal vein, prosencoel (third ventricle), sinu-atrial foramen, sinus venosus
Source: The Virtual Human Embryo.