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Carnegie Stage Section
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C-6 spinal ganglion, body of tongue, choana, edge of eyeball, edge of frontal prominence, esophagus endoderm, external jugular vein, head mesenchyme, infra-orbital nerve, internal jugular vein, interorbital ligament, jugular lymph sac, mandible, nasal capsule cartilage condensation, notochord, palatine shelf, pharyngeal arch 1 cartilage (Meckel), subarachnoid space, vomeronasal organ
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Carnegie Embryo #4090   |   Location: 12-9

Keywords: C-6 spinal ganglion, body of tongue, choana, edge of eyeball, edge of frontal prominence, esophagus endoderm, external jugular vein, head mesenchyme, infra-orbital nerve, internal jugular vein, interorbital ligament, jugular lymph sac, mandible, nasal capsule cartilage condensation, notochord, palatine shelf, pharyngeal arch 1 cartilage (Meckel), subarachnoid space, vomeronasal organ

Source: The Virtual Human Embryo.