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Carnegie Stage Section
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T-2 intercostal nerve, T-2 spinal ganglion, aorta, aortic semilunar valve, arch of azygos vein, cephalic edge of pleural cavity, cerebral vesicle (telencephalon), communicating ramus, dorsal horn of grey matter, esophagus, forearm region, frontal prominence, hand plate, intercostobrachial nerve, interorbital groove, lateral nasal prominence, left atrium, left ventricle, medial nasal prominence(s), naris, nasal cavity (nasal sac), olfactory bulb, phrenic nerve, precardinal vein, right atrium, right ventricle, subarachnoid space, superior vena cava, tracheal bifurcation, ventral horn of grey matter
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Carnegie Embryo #9325   |   Location: 15-4-3

Keywords: T-2 intercostal nerve, T-2 spinal ganglion, aorta, aortic semilunar valve, arch of azygos vein, cephalic edge of pleural cavity, cerebral vesicle (telencephalon), communicating ramus, dorsal horn of grey matter, esophagus, forearm region, frontal prominence, hand plate, intercostobrachial nerve, interorbital groove, lateral nasal prominence, left atrium, left ventricle, medial nasal prominence(s), naris, nasal cavity (nasal sac), olfactory bulb, phrenic nerve, precardinal vein, right atrium, right ventricle, subarachnoid space, superior vena cava, tracheal bifurcation, ventral horn of grey matter

Source: The Virtual Human Embryo.