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Carnegie Stage Section
C-4 spinal ganglion, anterior cerebral artery, anterior dural venous plexus, aortic sac, caudal edge of pharyngeal arch 2, dorsal aorta, dorsal thalamus, laryngeal condensation, lens vesicle, mandibular prominence of pharyngeal arch 1, median mandibular groove, notochord, optic chiasma (chiasmatic plate), optic cup, optic stalk (CN II), oronasal cavity, pericardial cavity, precardinal vein (internal jugular vein), primordial maxillary vein, pulmonary arch, ultimopharyngeal pouch, ventral thalamus
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Carnegie Embryo #721   |   Location: 9-01-05

Keywords: C-4 spinal ganglion, anterior cerebral artery, anterior dural venous plexus, aortic sac, caudal edge of pharyngeal arch 2, dorsal aorta, dorsal thalamus, laryngeal condensation, lens vesicle, mandibular prominence of pharyngeal arch 1, median mandibular groove, notochord, optic chiasma (chiasmatic plate), optic cup, optic stalk (CN II), oronasal cavity, pericardial cavity, precardinal vein (internal jugular vein), primordial maxillary vein, pulmonary arch, ultimopharyngeal pouch, ventral thalamus

Source: The Virtual Human Embryo.