![](/drem/stage14/labels2/S309L.gif)
![C-3 spinal ganglion, aortic sac, caudal edge of pharyngeal arch 2, corneal epithelium, dorsal aorta, dorsal thalamus, external layer of optic cup, intermediate zone, internal layer of optic cup, intraretinal space (optic vesicle cavity), lens pit, mandibular prominence of pharyngeal arch 1, marginal zone, maxillary prominence of pharyngeal arch 1, neural arch primordium, notochord, optic stalk (CN II), pericardial cavity, precardinal vein, pretectum, retinal fissure, sulcus medius, synencephalon, ventral thalamus, ventricular zone](/drem/stage14/Z0/S309N.jpg)
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Carnegie Embryo #6502 | Location: 14-04-02
Keywords: C-3 spinal ganglion, aortic sac, caudal edge of pharyngeal arch 2, corneal epithelium, dorsal aorta, dorsal thalamus, external layer of optic cup, intermediate zone, internal layer of optic cup, intraretinal space (optic vesicle cavity), lens pit, mandibular prominence of pharyngeal arch 1, marginal zone, maxillary prominence of pharyngeal arch 1, neural arch primordium, notochord, optic stalk (CN II), pericardial cavity, precardinal vein, pretectum, retinal fissure, sulcus medius, synencephalon, ventral thalamus, ventricular zone
Source: The Virtual Human Embryo.