![](/drem/stage17/labels2/S451L.gif)
![T-1 spinal ganglion, aortic semilunar valve, aorticopulmonary septum, archipallium, cerebral vesicle (neopallium), cornu Ammonis, edge of left ventricle, esophagus endoderm, gyrus dentatus, infundibulum of right ventricle, left atrium, left precardinal vein, left vagus nerve (CN X), nasal capsule, nasomaxillary groove, paleopallium, right atrium, right precardinal vein, subclavian artery, subclavian vein, sympathetic trunk, telencephalon, trachea (endoderm)](/drem/stage17/Z0/S451N.jpg)
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Carnegie Embryo #6520 | Location: 13-04-05
Keywords: T-1 spinal ganglion, aortic semilunar valve, aorticopulmonary septum, archipallium, cerebral vesicle (neopallium), cornu Ammonis, edge of left ventricle, esophagus endoderm, gyrus dentatus, infundibulum of right ventricle, left atrium, left precardinal vein, left vagus nerve (CN X), nasal capsule, nasomaxillary groove, paleopallium, right atrium, right precardinal vein, subclavian artery, subclavian vein, sympathetic trunk, telencephalon, trachea (endoderm)
Source: The Virtual Human Embryo.