![](/drem/stage13/labels2/S86L.gif)
![C-1 spinal ganglion primordium, dermatomyotome 5 (C-1), dermatomyotome 6 (C-2), dorsal aorta, dorsal thalamus (diencephalon), left atrium, mandibular prominence of pharyngeal arch 1, optic vesicle, pericardial cavity, primary interatrial septum (septum primum), prosencoel (third ventricle), tracheo-esophageal tube, truncus arteriosus](/drem/stage13/Z0/S86N.jpg)
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Carnegie Embryo #836 | Location: 05-03-06
Keywords: C-1 spinal ganglion primordium, dermatomyotome 5 (C-1), dermatomyotome 6 (C-2), dorsal aorta, dorsal thalamus (diencephalon), left atrium, mandibular prominence of pharyngeal arch 1, optic vesicle, pericardial cavity, primary interatrial septum (septum primum), prosencoel (third ventricle), tracheo-esophageal tube, truncus arteriosus
Source: The Virtual Human Embryo.