![](/drem/stage20/labels2/S181L.gif)
![C-5 spinal ganglion, C-5 spinal nerve, blastema of facial muscle, buccal region, edge of frontal prominence, esophagus lumen, external jugular vein, internal carotid artery, internal jugular vein, interorbital ligament, neural arch, oral cavity, pharyngeal arch 1 cartilage (Meckel), platysma muscle, retro-esophageal space, superior parathyroid gland, tip of tongue, trapezius muscle, vertebral artery](/drem/stage20/Z0/S181N.jpg)
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Carnegie Embryo #462 | Location: 3-04-03
Keywords: C-5 spinal ganglion, C-5 spinal nerve, blastema of facial muscle, buccal region, edge of frontal prominence, esophagus lumen, external jugular vein, internal carotid artery, internal jugular vein, interorbital ligament, neural arch, oral cavity, pharyngeal arch 1 cartilage (Meckel), platysma muscle, retro-esophageal space, superior parathyroid gland, tip of tongue, trapezius muscle, vertebral artery
Source: The Virtual Human Embryo.