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Carnegie Stage Section
C-4 / C-5 interganglion region, C-4 spinal ganglion, C-5 dorsal root, anterior dural venous plexus, aortic sac, caudal edge of mandibular prominence of pharyngeal arch 1, central canal, cephalic edge of optic cup, cephalic edge of right atrium, dorsal aorta, dorsal thalamus, esophagus, intermediate zone, marginal zone, maxillary prominence of pharyngeal arch 1, notochord, optic chiasma (chiasmatic plate), pericardial cavity, precardinal vein (internal jugular vein), primordial maxillary vein, pulmonary arch, sclerotome, synencephalon, trachea, ventral thalamus, ventricular zone
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Carnegie Embryo #721   |   Location: 9-02-06

Keywords: C-4 / C-5 interganglion region, C-4 spinal ganglion, C-5 dorsal root, anterior dural venous plexus, aortic sac, caudal edge of mandibular prominence of pharyngeal arch 1, central canal, cephalic edge of optic cup, cephalic edge of right atrium, dorsal aorta, dorsal thalamus, esophagus, intermediate zone, marginal zone, maxillary prominence of pharyngeal arch 1, notochord, optic chiasma (chiasmatic plate), pericardial cavity, precardinal vein (internal jugular vein), primordial maxillary vein, pulmonary arch, sclerotome, synencephalon, trachea, ventral thalamus, ventricular zone

Source: The Virtual Human Embryo.